condition	mean	min	max
2 h after light	3.3858033333333335	1.3001	5.35303
6 h after light	3.14445	1.21207	6.44654
10 h after light	2.2633123333333334	0.916884	3.97208
14 h after light	2.634115	0.69343	6.0494
18 h after light	3.2415583333333333	1.0751	4.93838
2 h after dark	2.989855	1.86278	4.45512