Herval時間
20:35:34
日出: 06:22:19 
日落: 19:09:4607:35:34
02:35:34
20:35:34
05:05:34
17:35:34
07:35:34
04:35:34
07:35:34
07:35:34
05:05:34
02:35:34
07:35:34
05:35:34
08:35:34
20:35:34
Herval與主要城市的時差
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+3
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5