01:00:00 3
group sex
01:00:00 
10:00 0
41:00 0
12:00 0
08:00 2
01:12:00 0
12:00 0
23:00 3
07:00 1
29:00 5
36:00 2
16:00 1
13:00 0
13:00 0
26:00 3
22:00 0
16:00 4
12:00 1
06:00 1
13:00 1