condition	mean	min	max
4 h after light	0.07405215000000001	0.0737642	0.0743401
8 h after light	0.03011515	0.0	0.0602303
12 h after light	0.08556715000000001	0.0735602	0.0975741
4 h after dark	0.0969073	0.0652246	0.12859
8 h after dark	0.0641565	0.0638728	0.0644402
12 h after dark	0.175283	0.160242	0.190324