GMT time	June 1996 west coast time
0	5 pm previous day
1	6
2	7
3	8
4	9
5	10
6	11
7	12 am previous day
8	1 am current day
9	2
10	3
11	4
12	5
13	6
14	7
15	8
16	9
17	10
18	11
19	12 pm current day
20	1
21	2
22	3
23	4
24	5