09:00
0
cum
09:00 
10:00
3
11:00
6
09:00
1
11:00
3
14:00
2
13:00
1
14:00
0
10:00
2
06:00
0
11:00
10
06:00
1
08:00
6
12:00
9
11:00
7
21:00
0
16:00
0
21:00
0
05:00
0