condition	mean	min	max
3 h after light	3.332168333333333	2.39721	6.192
7 h after light	3.675940833333333	2.51525	5.06462
11 h after light	4.1995125	2.25556	5.85547
2 h after dark	5.2127425	3.46565	9.61678
6 h after dark	4.196273333333333	2.40241	6.46652
10 h after dark	3.29335575	0.653759	4.81625