condition	mean	min	max
4 h after light	0.149387	0.0	0.298774
8 h after light	0.081319	0.0	0.162638
12 h after light	0.065869	0.0	0.131738
4 h after dark	0.3503655	0.260421	0.44031
8 h after dark	0.23887485	0.0862367	0.391513
12 h after dark	0.236655	0.216348	0.256962