Log (L)
20:50  0
21:00  0
21:10  0
21:20  0
21:30  0
21:40  0
21:50  0
22:00  0
22:10  0
22:20  0
22:30  1
22:40  0
22:50  0
23:00  0
23:10  1
23:20  0
23:30  0
23:40  0
23:50  0
00:00  0
00:10  0
00:20  0
00:30  0
00:40  0
00:50  0
01:00  0
01:10  0
01:20  0
01:30  0
01:40  0
01:50  0
02:00  0
02:10  0
02:20  0
02:30  0
02:40  0
02:50  0
03:00  0
03:10  0
03:20  0
03:30  0
03:40  0
03:50  0
04:00  0
04:10  0
04:20  0
04:30  0
04:40  0