06:00
0
natural
06:00 
15:00
5
21:00
2
08:00
3
14:00
6
12:00
3
11:00
5
15:00
5
15:00
4
13:00
5
11:00
1
16:00
2
10:00
1
10:00
4
06:00
5
29:00
4
14:00
8
06:00
1
01:15
7
06:00
5