condition	mean	min	max
4 h after light	9.168155	8.38024	9.95607
8 h after light	2.1044150000000004	2.08388	2.12495
12 h after light	0.553354	0.506514	0.600194
4 h after dark	0.4654683333333334	0.383624	0.536228
8 h after dark	1.5483	1.27237	1.88826
12 h after dark	7.998516666666667	7.71216	8.40572