08:00
0
student
29:00
6
01:20
1
14:00
4
11:00
1
11:00
2
21:00
3
20:00
0
06:00
0
03:00
2
39:00
0
01:00:00
0
06:00
1
03:00
2
11:00
2
11:00
0
25:00
1
10:00
2
06:00
0
08:00
0
08:00
5
16:00
0
06:00
3
07:00
3
23:00
0
12:00
2
14:00
3
05:00
0
12:00
0
03:00
1
06:00
0
