condition	mean	min	max
0 h after light	10.36899	9.59678	11.1412
4 h after light	7.0057100000000005	4.97009	9.04133
8 h after light	7.06008	6.78493	7.33523
4 h after dark	9.137035000000001	7.85657	10.4175
8 h after dark	7.9202200000000005	6.78228	9.05816
12 h after dark	9.335550000000001	8.3785	10.2926