condition	mean	min	max
4 h after light	0.0358439	0.0	0.0716878
8 h after light	0.1469635	0.0	0.293927
12 h after light	0.1014685	0.0	0.202937
4 h after dark	0.3434726666666667	0.270701	0.483491
8 h after dark	0.0	0.0	0.0
12 h after dark	0.066743	0.0	0.200229