condition	mean	min	max
3 h after light	6.7203225	3.97768	8.747
7 h after light	6.2684925	4.09184	9.11286
11 h after light	8.575061666666667	6.6457	10.662
2 h after dark	9.018139166666666	6.37649	12.3324
6 h after dark	9.106305833333334	5.66596	14.4054
10 h after dark	8.017680833333333	4.10238	11.7219