condition	mean	min	max
2 h after light	14.555136666666666	9.54972	18.2146
6 h after light	11.669205	8.08784	15.9754
10 h after light	14.059183333333333	12.6323	15.7536
14 h after light	16.8474	13.974	20.17
18 h after light	16.23345	11.2996	21.0085
2 h after dark	17.446033333333332	14.5667	20.4642