condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.39781	0.0	0.79562
8 h after light	1.87092	1.65893	2.08291
4 h after dark	2.348545	2.01758	2.67951
8 h after dark	0.773685	0.0	1.54737
12 h after dark	0.0	0.0	0.0