condition	mean	min	max
3 h after light	4.314050833333333	2.51603	8.77307
7 h after light	4.141679166666667	2.23169	7.52035
11 h after light	4.765028333333333	2.11036	8.01903
2 h after dark	4.2058825	1.77066	8.7752
6 h after dark	4.45461	2.20843	7.94645
10 h after dark	4.838260833333333	2.3681	9.31191