condition	mean	min	max
0 h after light	4.4350000000000005	4.26978	4.60022
4 h after light	6.477185	6.36171	6.59266
8 h after light	9.611650000000001	8.7674	10.4559
4 h after dark	8.02463	6.8711	9.17816
8 h after dark	6.09301	5.56084	6.62518
12 h after dark	5.168155	4.82722	5.50909