condition	mean	min	max
4 h after light	0.29750960000000004	0.0370312	0.557988
8 h after light	0.0685158	0.0600717	0.0769599
12 h after light	0.22094049999999998	0.16434	0.277541
4 h after dark	0.36390849999999997	0.242863	0.484954
8 h after dark	0.42581899999999995	0.17634	0.675298
12 h after dark	0.462267	0.429855	0.494679