Heure à Hartley
23:15:21
Lever du soleil: 07:56:52 
Coucher de soleil: 16:19:3007:15:21
02:15:21
20:15:21
04:45:21
17:15:21
07:15:21
04:15:21
07:15:21
07:15:21
04:45:21
02:15:21
07:15:21
05:15:21
08:15:21
20:15:21
Décalage horaire entre Hartley et les grandes villes
+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