10:00
0
student
06:00
2
01:49:00
1
05:00
3
02:00
2
08:00
5
05:00
4
05:00
2
12:00
1
06:00
3
01:00
1
11:00
0
26:00
3
08:00
0
15:00
4
08:00
5
14:00
10
20:00
3
12:00
6
12:00
0
06:00
3
06:00
3
06:00
0
08:00
1
00:57
4
06:00
1
08:00
7
12:00
0
10:00
2
04:00
2
11:00
1
