condition	mean	min	max
4 h after light	3.7522976666666668	3.60635	3.961867
8 h after light	2.566206	1.760072	3.035473
12 h after light	1.8407753333333334	1.621507	2.007082
16 h after light	8.977540333333334	3.096889	20.319960000000002
4 h after dark	3.0345109999999997	2.783958	3.4982089999999997
8 h after dark	2.539386	1.946463	3.650271