condition	mean	min	max
4 h after light	0.5025515	0.472158	0.532945
8 h after light	0.5564020000000001	0.555161	0.557643
12 h after light	0.4414345	0.433184	0.449685
4 h after dark	0.7534185	0.617895	0.888942
8 h after dark	0.6365765000000001	0.621442	0.651711
12 h after dark	0.608628	0.519784	0.697472