condition	mean	min	max
4 h after light	0.3403745	0.317331	0.363418
8 h after light	0.8872169999999999	0.867555	0.906879
12 h after light	4.434305	3.92689	4.94172
4 h after dark	2.547175	1.93865	3.1557
8 h after dark	1.759785	1.68614	1.83343
12 h after dark	0.742634	0.678909	0.806359