condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0179334	0.0	0.0358668
12 h after light	0.003888435	0.0	0.00777687
4 h after dark	0.906802	0.583266	1.12043
8 h after dark	0.0	0.0	0.0
12 h after dark	0.2992596666666667	0.0	0.530282