condition	mean	min	max
4 h after light	0.5339886666666667	0.0	0.834972
8 h after light	1.1769183333333333	0.535805	1.7013
12 h after light	2.465996666666667	1.25216	3.65547
4 h after dark	2.61644	1.37377	3.31412
8 h after dark	0.778585	0.222922	1.21017
12 h after dark	0.683418	0.275962	1.31643