condition	mean	min	max
4 h after light	3.54528	2.15597	6.12223
8 h after light	2.031157	0.780501	3.60935
12 h after light	2.7209733333333332	1.54696	4.58942
4 h after dark	3.2135166666666666	2.32014	4.44602
8 h after dark	2.3902799999999997	1.16151	3.45621
12 h after dark	1.69482	1.03043	2.96552