condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.582635	0.0	1.16527
4 h after dark	0.0	0.0	0.0
8 h after dark	2.032615	2.02363	2.0416
12 h after dark	0.0	0.0	0.0