condition	mean	min	max
4 h after light	14.620871999999999	14.082116	15.159628
8 h after light	13.790845000000001	11.697211	15.884479
12 h after light	13.490852	12.899588	14.082116
4 h after dark	14.2199475	14.082116	14.357779
8 h after dark	14.111115	14.082116	14.140114
12 h after dark	13.757199	13.757199	13.757199