condition	mean	min	max
4 h after light	0.403861	0.394471	0.413251
8 h after light	0.2249555	0.153069	0.296842
12 h after light	0.422122	0.348271	0.495973
4 h after dark	0.43026966666666666	0.283537	0.557124
8 h after dark	0.5071353333333333	0.429988	0.584064
12 h after dark	0.4947296666666667	0.384576	0.667212