condition	mean	min	max
2 h after light	4.813065	3.28004	5.80465
6 h after light	3.14851	2.64831	3.81344
10 h after light	3.9443283333333334	2.26321	5.79437
14 h after light	4.68921	2.90028	8.31087
18 h after light	3.5284983333333333	2.96591	4.03732
2 h after dark	4.123855	2.06242	5.89119