condition	mean	min	max
4 h after light	0.17070649999999998	0.16324	0.178173
8 h after light	0.258493	0.251289	0.265697
12 h after light	0.6528535	0.514221	0.791486
4 h after dark	0.938544	0.931809	0.945279
8 h after dark	0.647605	0.551856	0.743354
12 h after dark	0.4120165	0.390062	0.433971