diff --git a/api/forgejo/response-time-day.json b/api/forgejo/response-time-day.json
index e3948a28..53786c84 100644
--- a/api/forgejo/response-time-day.json
+++ b/api/forgejo/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"310 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 24h","message":"282 ms","color":"green"}
diff --git a/api/forgejo/response-time-month.json b/api/forgejo/response-time-month.json
index a5d880bd..f4cdc148 100644
--- a/api/forgejo/response-time-month.json
+++ b/api/forgejo/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"372 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 30d","message":"359 ms","color":"green"}
diff --git a/api/forgejo/response-time-week.json b/api/forgejo/response-time-week.json
index c35aa768..a9610ec9 100644
--- a/api/forgejo/response-time-week.json
+++ b/api/forgejo/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"366 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 7d","message":"349 ms","color":"green"}
diff --git a/api/grocy/response-time-day.json b/api/grocy/response-time-day.json
index 31ab7ece..d6da7e4e 100644
--- a/api/grocy/response-time-day.json
+++ b/api/grocy/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"603 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 24h","message":"505 ms","color":"yellowgreen"}
diff --git a/api/grocy/response-time-month.json b/api/grocy/response-time-month.json
index eaf95399..20b2bbbf 100644
--- a/api/grocy/response-time-month.json
+++ b/api/grocy/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"552 ms","color":"yellowgreen"}
+{"schemaVersion":1,"label":"response time 30d","message":"544 ms","color":"yellowgreen"}
diff --git a/api/grocy/response-time-week.json b/api/grocy/response-time-week.json
index 5a722839..19ab0d58 100644
--- a/api/grocy/response-time-week.json
+++ b/api/grocy/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"611 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 7d","message":"582 ms","color":"yellowgreen"}
diff --git a/api/grocy/response-time-year.json b/api/grocy/response-time-year.json
index f6259054..a02ae228 100644
--- a/api/grocy/response-time-year.json
+++ b/api/grocy/response-time-year.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 1y","message":"653 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 1y","message":"654 ms","color":"yellow"}
diff --git a/api/grocy/response-time.json b/api/grocy/response-time.json
index 2711df3c..c37afac3 100644
--- a/api/grocy/response-time.json
+++ b/api/grocy/response-time.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time","message":"658 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time","message":"657 ms","color":"yellow"}
diff --git a/api/language-tool/response-time-day.json b/api/language-tool/response-time-day.json
index d565c5d9..b8899029 100644
--- a/api/language-tool/response-time-day.json
+++ b/api/language-tool/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"231 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 24h","message":"239 ms","color":"green"}
diff --git a/api/language-tool/response-time-month.json b/api/language-tool/response-time-month.json
index a6480ea0..46112735 100644
--- a/api/language-tool/response-time-month.json
+++ b/api/language-tool/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"276 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 30d","message":"271 ms","color":"green"}
diff --git a/api/language-tool/response-time-week.json b/api/language-tool/response-time-week.json
index a8e2ffb5..6dbb0cba 100644
--- a/api/language-tool/response-time-week.json
+++ b/api/language-tool/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"359 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 7d","message":"325 ms","color":"green"}
diff --git a/api/language-tool/response-time.json b/api/language-tool/response-time.json
index 2775ef5d..19fe45ce 100644
--- a/api/language-tool/response-time.json
+++ b/api/language-tool/response-time.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time","message":"343 ms","color":"green"}
+{"schemaVersion":1,"label":"response time","message":"342 ms","color":"green"}
diff --git a/api/minecraft/response-time-day.json b/api/minecraft/response-time-day.json
index 0776312f..a51d0d36 100644
--- a/api/minecraft/response-time-day.json
+++ b/api/minecraft/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"429 ms","color":"yellowgreen"}
+{"schemaVersion":1,"label":"response time 24h","message":"236 ms","color":"green"}
diff --git a/api/minecraft/response-time-month.json b/api/minecraft/response-time-month.json
index 4f20faeb..68232ca5 100644
--- a/api/minecraft/response-time-month.json
+++ b/api/minecraft/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"233 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 30d","message":"229 ms","color":"green"}
diff --git a/api/minecraft/response-time-week.json b/api/minecraft/response-time-week.json
index 9bddf7ab..69478514 100644
--- a/api/minecraft/response-time-week.json
+++ b/api/minecraft/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"291 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 7d","message":"259 ms","color":"green"}
diff --git a/api/nextcloud/response-time-day.json b/api/nextcloud/response-time-day.json
index bbfd2c05..9854b6d1 100644
--- a/api/nextcloud/response-time-day.json
+++ b/api/nextcloud/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"629 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 24h","message":"745 ms","color":"yellow"}
diff --git a/api/nextcloud/response-time-month.json b/api/nextcloud/response-time-month.json
index a28f0104..a6cc785c 100644
--- a/api/nextcloud/response-time-month.json
+++ b/api/nextcloud/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"818 ms","color":"orange"}
+{"schemaVersion":1,"label":"response time 30d","message":"684 ms","color":"yellow"}
diff --git a/api/nextcloud/response-time-week.json b/api/nextcloud/response-time-week.json
index 04e34028..a89930c1 100644
--- a/api/nextcloud/response-time-week.json
+++ b/api/nextcloud/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"705 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 7d","message":"700 ms","color":"yellow"}
diff --git a/api/nextcloud/response-time.json b/api/nextcloud/response-time.json
index eb10d7aa..a79be6d8 100644
--- a/api/nextcloud/response-time.json
+++ b/api/nextcloud/response-time.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time","message":"941 ms","color":"orange"}
+{"schemaVersion":1,"label":"response time","message":"940 ms","color":"orange"}
diff --git a/api/piped/response-time-day.json b/api/piped/response-time-day.json
index 951b86bc..e4aecd56 100644
--- a/api/piped/response-time-day.json
+++ b/api/piped/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"211 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 24h","message":"227 ms","color":"green"}
diff --git a/api/piped/response-time-month.json b/api/piped/response-time-month.json
index 0752c9ea..34642a45 100644
--- a/api/piped/response-time-month.json
+++ b/api/piped/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"265 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 30d","message":"261 ms","color":"green"}
diff --git a/api/piped/response-time-week.json b/api/piped/response-time-week.json
index dbd39379..16ef1a18 100644
--- a/api/piped/response-time-week.json
+++ b/api/piped/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"310 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 7d","message":"298 ms","color":"green"}
diff --git a/api/piped/response-time.json b/api/piped/response-time.json
index 05ae3f6b..a657d727 100644
--- a/api/piped/response-time.json
+++ b/api/piped/response-time.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time","message":"296 ms","color":"green"}
+{"schemaVersion":1,"label":"response time","message":"295 ms","color":"green"}
diff --git a/api/rallly/response-time-day.json b/api/rallly/response-time-day.json
index bd50b969..5f7e8a35 100644
--- a/api/rallly/response-time-day.json
+++ b/api/rallly/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"578 ms","color":"yellowgreen"}
+{"schemaVersion":1,"label":"response time 24h","message":"469 ms","color":"yellowgreen"}
diff --git a/api/rallly/response-time-month.json b/api/rallly/response-time-month.json
index b35de0b6..0324e290 100644
--- a/api/rallly/response-time-month.json
+++ b/api/rallly/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"498 ms","color":"yellowgreen"}
+{"schemaVersion":1,"label":"response time 30d","message":"488 ms","color":"yellowgreen"}
diff --git a/api/rallly/response-time-week.json b/api/rallly/response-time-week.json
index ad56b380..2515c058 100644
--- a/api/rallly/response-time-week.json
+++ b/api/rallly/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"600 ms","color":"yellow"}
+{"schemaVersion":1,"label":"response time 7d","message":"567 ms","color":"yellowgreen"}
diff --git a/api/rusz-dev/response-time-day.json b/api/rusz-dev/response-time-day.json
index 1060e33c..c8291099 100644
--- a/api/rusz-dev/response-time-day.json
+++ b/api/rusz-dev/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"189 ms","color":"brightgreen"}
+{"schemaVersion":1,"label":"response time 24h","message":"115 ms","color":"brightgreen"}
diff --git a/api/rusz-dev/response-time-month.json b/api/rusz-dev/response-time-month.json
index 2f5abdd9..733594b2 100644
--- a/api/rusz-dev/response-time-month.json
+++ b/api/rusz-dev/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"143 ms","color":"brightgreen"}
+{"schemaVersion":1,"label":"response time 30d","message":"140 ms","color":"brightgreen"}
diff --git a/api/rusz-dev/response-time-week.json b/api/rusz-dev/response-time-week.json
index fc38b811..bea7e7c4 100644
--- a/api/rusz-dev/response-time-week.json
+++ b/api/rusz-dev/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"178 ms","color":"brightgreen"}
+{"schemaVersion":1,"label":"response time 7d","message":"166 ms","color":"brightgreen"}
diff --git a/api/vikunja/response-time-day.json b/api/vikunja/response-time-day.json
index 3dcda387..37c714c9 100644
--- a/api/vikunja/response-time-day.json
+++ b/api/vikunja/response-time-day.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 24h","message":"217 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 24h","message":"372 ms","color":"green"}
diff --git a/api/vikunja/response-time-month.json b/api/vikunja/response-time-month.json
index 68232ca5..8c1cba94 100644
--- a/api/vikunja/response-time-month.json
+++ b/api/vikunja/response-time-month.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 30d","message":"229 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 30d","message":"230 ms","color":"green"}
diff --git a/api/vikunja/response-time-week.json b/api/vikunja/response-time-week.json
index 58821fd3..bf1e2233 100644
--- a/api/vikunja/response-time-week.json
+++ b/api/vikunja/response-time-week.json
@@ -1 +1 @@
-{"schemaVersion":1,"label":"response time 7d","message":"286 ms","color":"green"}
+{"schemaVersion":1,"label":"response time 7d","message":"294 ms","color":"green"}
diff --git a/graphs/forgejo/response-time-day.png b/graphs/forgejo/response-time-day.png
index d385c680..d56770b1 100644
Binary files a/graphs/forgejo/response-time-day.png and b/graphs/forgejo/response-time-day.png differ
diff --git a/graphs/forgejo/response-time-month.png b/graphs/forgejo/response-time-month.png
index 60d02d73..610aa9e4 100644
Binary files a/graphs/forgejo/response-time-month.png and b/graphs/forgejo/response-time-month.png differ
diff --git a/graphs/forgejo/response-time-week.png b/graphs/forgejo/response-time-week.png
index faaa7294..2fc6bde8 100644
Binary files a/graphs/forgejo/response-time-week.png and b/graphs/forgejo/response-time-week.png differ
diff --git a/graphs/forgejo/response-time-year.png b/graphs/forgejo/response-time-year.png
index edfb9c47..b742bb8e 100644
Binary files a/graphs/forgejo/response-time-year.png and b/graphs/forgejo/response-time-year.png differ
diff --git a/graphs/forgejo/response-time.png b/graphs/forgejo/response-time.png
index edfb9c47..b742bb8e 100644
Binary files a/graphs/forgejo/response-time.png and b/graphs/forgejo/response-time.png differ
diff --git a/graphs/grocy/response-time-day.png b/graphs/grocy/response-time-day.png
index 214dbc6a..639978cc 100644
Binary files a/graphs/grocy/response-time-day.png and b/graphs/grocy/response-time-day.png differ
diff --git a/graphs/grocy/response-time-month.png b/graphs/grocy/response-time-month.png
index 27ac7851..c7f20582 100644
Binary files a/graphs/grocy/response-time-month.png and b/graphs/grocy/response-time-month.png differ
diff --git a/graphs/grocy/response-time-week.png b/graphs/grocy/response-time-week.png
index b93242d3..1de65741 100644
Binary files a/graphs/grocy/response-time-week.png and b/graphs/grocy/response-time-week.png differ
diff --git a/graphs/grocy/response-time-year.png b/graphs/grocy/response-time-year.png
index 7bc51b5c..f461966c 100644
Binary files a/graphs/grocy/response-time-year.png and b/graphs/grocy/response-time-year.png differ
diff --git a/graphs/grocy/response-time.png b/graphs/grocy/response-time.png
index 7678f496..7717ba19 100644
Binary files a/graphs/grocy/response-time.png and b/graphs/grocy/response-time.png differ
diff --git a/graphs/language-tool/response-time-day.png b/graphs/language-tool/response-time-day.png
index 289cb92d..03acefa0 100644
Binary files a/graphs/language-tool/response-time-day.png and b/graphs/language-tool/response-time-day.png differ
diff --git a/graphs/language-tool/response-time-month.png b/graphs/language-tool/response-time-month.png
index f8ffca0e..8dc6584b 100644
Binary files a/graphs/language-tool/response-time-month.png and b/graphs/language-tool/response-time-month.png differ
diff --git a/graphs/language-tool/response-time-week.png b/graphs/language-tool/response-time-week.png
index 7f374c0e..ac8cbd57 100644
Binary files a/graphs/language-tool/response-time-week.png and b/graphs/language-tool/response-time-week.png differ
diff --git a/graphs/language-tool/response-time-year.png b/graphs/language-tool/response-time-year.png
index 886a3c96..ae4739b9 100644
Binary files a/graphs/language-tool/response-time-year.png and b/graphs/language-tool/response-time-year.png differ
diff --git a/graphs/language-tool/response-time.png b/graphs/language-tool/response-time.png
index a1fd8b82..512702f1 100644
Binary files a/graphs/language-tool/response-time.png and b/graphs/language-tool/response-time.png differ
diff --git a/graphs/minecraft/response-time-day.png b/graphs/minecraft/response-time-day.png
index a97be91c..a79a8708 100644
Binary files a/graphs/minecraft/response-time-day.png and b/graphs/minecraft/response-time-day.png differ
diff --git a/graphs/minecraft/response-time-month.png b/graphs/minecraft/response-time-month.png
index 7442ce97..14f38dd9 100644
Binary files a/graphs/minecraft/response-time-month.png and b/graphs/minecraft/response-time-month.png differ
diff --git a/graphs/minecraft/response-time-week.png b/graphs/minecraft/response-time-week.png
index 936c9d19..6540e7c4 100644
Binary files a/graphs/minecraft/response-time-week.png and b/graphs/minecraft/response-time-week.png differ
diff --git a/graphs/minecraft/response-time-year.png b/graphs/minecraft/response-time-year.png
index 9cafbeb7..e725a814 100644
Binary files a/graphs/minecraft/response-time-year.png and b/graphs/minecraft/response-time-year.png differ
diff --git a/graphs/minecraft/response-time.png b/graphs/minecraft/response-time.png
index 76bb7b73..c63c4294 100644
Binary files a/graphs/minecraft/response-time.png and b/graphs/minecraft/response-time.png differ
diff --git a/graphs/nextcloud/response-time-day.png b/graphs/nextcloud/response-time-day.png
index b799d11b..71f3ab6a 100644
Binary files a/graphs/nextcloud/response-time-day.png and b/graphs/nextcloud/response-time-day.png differ
diff --git a/graphs/nextcloud/response-time-month.png b/graphs/nextcloud/response-time-month.png
index bd6677fe..1d82a181 100644
Binary files a/graphs/nextcloud/response-time-month.png and b/graphs/nextcloud/response-time-month.png differ
diff --git a/graphs/nextcloud/response-time-week.png b/graphs/nextcloud/response-time-week.png
index 46a711a8..29c32580 100644
Binary files a/graphs/nextcloud/response-time-week.png and b/graphs/nextcloud/response-time-week.png differ
diff --git a/graphs/nextcloud/response-time-year.png b/graphs/nextcloud/response-time-year.png
index 8323c0aa..363cf00a 100644
Binary files a/graphs/nextcloud/response-time-year.png and b/graphs/nextcloud/response-time-year.png differ
diff --git a/graphs/nextcloud/response-time.png b/graphs/nextcloud/response-time.png
index 2d3797f3..3056cafc 100644
Binary files a/graphs/nextcloud/response-time.png and b/graphs/nextcloud/response-time.png differ
diff --git a/graphs/piped/response-time-day.png b/graphs/piped/response-time-day.png
index f8a1b3e0..7b0e6e6f 100644
Binary files a/graphs/piped/response-time-day.png and b/graphs/piped/response-time-day.png differ
diff --git a/graphs/piped/response-time-month.png b/graphs/piped/response-time-month.png
index 90bbdb8a..18b0db2b 100644
Binary files a/graphs/piped/response-time-month.png and b/graphs/piped/response-time-month.png differ
diff --git a/graphs/piped/response-time-week.png b/graphs/piped/response-time-week.png
index 5c2b8298..892a41fe 100644
Binary files a/graphs/piped/response-time-week.png and b/graphs/piped/response-time-week.png differ
diff --git a/graphs/piped/response-time-year.png b/graphs/piped/response-time-year.png
index ff91c859..3f251b29 100644
Binary files a/graphs/piped/response-time-year.png and b/graphs/piped/response-time-year.png differ
diff --git a/graphs/piped/response-time.png b/graphs/piped/response-time.png
index 0044371d..dba55869 100644
Binary files a/graphs/piped/response-time.png and b/graphs/piped/response-time.png differ
diff --git a/graphs/rallly/response-time-day.png b/graphs/rallly/response-time-day.png
index d3fa99b6..f84acde9 100644
Binary files a/graphs/rallly/response-time-day.png and b/graphs/rallly/response-time-day.png differ
diff --git a/graphs/rallly/response-time-month.png b/graphs/rallly/response-time-month.png
index 6a3f2308..ee646ee8 100644
Binary files a/graphs/rallly/response-time-month.png and b/graphs/rallly/response-time-month.png differ
diff --git a/graphs/rallly/response-time-week.png b/graphs/rallly/response-time-week.png
index 9971dc74..f17da549 100644
Binary files a/graphs/rallly/response-time-week.png and b/graphs/rallly/response-time-week.png differ
diff --git a/graphs/rallly/response-time-year.png b/graphs/rallly/response-time-year.png
index 87c11a52..7bf0cd78 100644
Binary files a/graphs/rallly/response-time-year.png and b/graphs/rallly/response-time-year.png differ
diff --git a/graphs/rallly/response-time.png b/graphs/rallly/response-time.png
index ded2acdf..a6566c93 100644
Binary files a/graphs/rallly/response-time.png and b/graphs/rallly/response-time.png differ
diff --git a/graphs/rusz-dev/response-time-day.png b/graphs/rusz-dev/response-time-day.png
index 901f5ef7..eb91f410 100644
Binary files a/graphs/rusz-dev/response-time-day.png and b/graphs/rusz-dev/response-time-day.png differ
diff --git a/graphs/rusz-dev/response-time-month.png b/graphs/rusz-dev/response-time-month.png
index f30fdf34..97694739 100644
Binary files a/graphs/rusz-dev/response-time-month.png and b/graphs/rusz-dev/response-time-month.png differ
diff --git a/graphs/rusz-dev/response-time-week.png b/graphs/rusz-dev/response-time-week.png
index fc66226d..7c36842d 100644
Binary files a/graphs/rusz-dev/response-time-week.png and b/graphs/rusz-dev/response-time-week.png differ
diff --git a/graphs/rusz-dev/response-time-year.png b/graphs/rusz-dev/response-time-year.png
index 48de8b52..691df941 100644
Binary files a/graphs/rusz-dev/response-time-year.png and b/graphs/rusz-dev/response-time-year.png differ
diff --git a/graphs/rusz-dev/response-time.png b/graphs/rusz-dev/response-time.png
index 8113c0c9..ae2c3c35 100644
Binary files a/graphs/rusz-dev/response-time.png and b/graphs/rusz-dev/response-time.png differ
diff --git a/graphs/vikunja/response-time-day.png b/graphs/vikunja/response-time-day.png
index a88d9974..29b8c994 100644
Binary files a/graphs/vikunja/response-time-day.png and b/graphs/vikunja/response-time-day.png differ
diff --git a/graphs/vikunja/response-time-month.png b/graphs/vikunja/response-time-month.png
index ca328508..dbefeffb 100644
Binary files a/graphs/vikunja/response-time-month.png and b/graphs/vikunja/response-time-month.png differ
diff --git a/graphs/vikunja/response-time-week.png b/graphs/vikunja/response-time-week.png
index 0b596126..21d68a9b 100644
Binary files a/graphs/vikunja/response-time-week.png and b/graphs/vikunja/response-time-week.png differ
diff --git a/graphs/vikunja/response-time-year.png b/graphs/vikunja/response-time-year.png
index ade8abc5..bd13bf02 100644
Binary files a/graphs/vikunja/response-time-year.png and b/graphs/vikunja/response-time-year.png differ
diff --git a/graphs/vikunja/response-time.png b/graphs/vikunja/response-time.png
index ade8abc5..bd13bf02 100644
Binary files a/graphs/vikunja/response-time.png and b/graphs/vikunja/response-time.png differ