condition	mean	min	max
4 h after light	1.349315	0.0	2.69863
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	2.35086	2.33399	2.36773
8 h after dark	2.91377	2.31866	3.50888
12 h after dark	3.2724849999999996	1.93899	4.60598