condition	mean	min	max
4 h after light	0.16278355	0.0809181	0.244649
8 h after light	0.07728045	0.0660716	0.0884893
12 h after light	0.04034715	0.0	0.0806943
4 h after dark	0.35520300000000005	0.352654	0.357752
8 h after dark	0.633407	0.630606	0.636208
12 h after dark	0.397362	0.208782	0.585942