condition	mean	min	max
0 h after light	0.661923	0.419129	0.904717
4 h after light	6.607045	3.8893	9.32479
8 h after light	15.54505	13.423	17.6671
4 h after dark	0.8831775000000001	0.410905	1.35545
8 h after dark	1.59704	1.35389	1.84019
12 h after dark	2.181825	1.96972	2.39393