14:00
0
student
06:00
0
07:00
0
28:00
4
33:00
26
02:00
0
06:00
2
10:00
1
18:00
1
06:00
17
23:00
0
27:00
2
18:00
8
22:00
0
08:00
1
10:00
2
06:00
2
05:00
0
05:00
0
10:00
0
10:00
0
00:41
0
10:00
2
02:00
0
21:00
1
04:00
0
05:00
3
06:00
9
06:00
3
10:00
1
22:00
9
