Herval時間
16:06:59
日出: 06:05:19 
日落: 19:30:0803:06:59
22:06:59
16:06:59
00:36:59
13:06:59
03:06:59
00:06:59
03:06:59
03:06:59
00:36:59
22:06:59
03:06:59
01:06:59
04:06:59
16:06:59
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
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5