condition	mean	min	max
0 h after light	7.085565000000001	6.7811	7.39003
4 h after light	3.20958	2.93896	3.4802
8 h after light	3.296245	2.84468	3.74781
4 h after dark	4.7057199999999995	4.63533	4.77611
8 h after dark	4.115625	3.97552	4.25573
12 h after dark	5.291645	3.76134	6.82195