condition	mean	min	max
3 h after light	12.71571	8.23576	19.4932
7 h after light	13.788129166666666	8.95618	20.3744
11 h after light	17.3379425	9.92221	26.8448
2 h after dark	17.331916666666668	11.1787	22.6891
6 h after dark	15.623634166666667	8.72747	27.3751
10 h after dark	14.881219999999999	8.0823	24.1104