condition	mean	min	max
0 h after light	12.71285	12.037	13.3887
4 h after light	11.31875	11.0246	11.6129
8 h after light	12.68795	12.0813	13.2946
4 h after dark	15.72975	13.9751	17.4844
8 h after dark	13.3187	12.2685	14.3689
12 h after dark	12.893450000000001	11.5096	14.2773