condition	mean	min	max
3 h after light	8.911818333333333	5.59037	14.896
7 h after light	7.3585075	4.4844	11.4377
11 h after light	8.406890833333334	5.48033	15.0841
2 h after dark	9.443409166666667	5.34441	18.1126
6 h after dark	8.714671666666666	4.52735	16.8998
10 h after dark	8.4266075	3.93234	17.1012