08:00 5
floor
08:00 
05:00 9
14:00 2
17:00 2
08:00 1
08:00 1
05:00 3
05:00 2
05:00 1
05:00 2
17:00 1
05:00 2
05:00 2
05:00 4
05:00 5
05:00 1
05:00 0
08:00 5
05:00 3
12:00 3