condition	mean	min	max
0 h after light	0.570366	0.438262	0.70247
4 h after light	1.006846	0.803802	1.20989
8 h after light	0.395246	0.356899	0.433593
4 h after dark	0.948477	0.777834	1.11912
8 h after dark	0.910795	0.77694	1.04465
12 h after dark	0.6498365	0.599396	0.700277