condition	mean	min	max
4 h after light	0.22948849999999998	0.163102	0.295875
8 h after light	0.18264295000000003	0.0799059	0.28538
12 h after light	0.6924085	0.604095	0.780722
4 h after dark	1.489195	1.47851	1.49988
8 h after dark	0.7306615000000001	0.706152	0.755171
12 h after dark	0.5152695	0.392773	0.637766