condition	mean	min	max
0 h after light	8.96253	8.26438	9.66068
4 h after light	6.29526	6.29062	6.2999
8 h after light	7.066129999999999	6.82097	7.31129
4 h after dark	10.251650000000001	10.2085	10.2948
8 h after dark	7.4524550000000005	7.39648	7.50843
12 h after dark	7.5678149999999995	7.0073	8.12833