condition	mean	min	max
2 h after light	4.268343333333333	3.34656	5.1419
6 h after light	2.453745	1.35101	3.34645
10 h after light	3.280795	2.73483	4.37412
14 h after light	4.547865	3.10463	6.5951
18 h after light	5.3360883333333335	2.72763	9.78833
2 h after dark	5.197536666666666	3.7298	6.76946