Ketteringの時間
00:21:58
日の出: 08:12:21 
日没: 15:53:4808:21:58
03:21:58
21:21:58
05:51:58
18:21:58
08:21:58
05:21:58
08:21:58
08:21:58
05:51:58
03:21:58
08:21:58
06:21:58
09:21:58
21:21:58
Ketteringと主要都市の時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8