condition	mean	min	max
4 h after light	13.0023	11.844	14.1606
8 h after light	14.07875	13.3219	14.8356
12 h after light	8.91119	7.71018	10.1122
4 h after dark	13.095533333333334	12.4904	13.9517
8 h after dark	8.95405	8.46018	9.5854
12 h after dark	12.839166666666667	12.1125	13.4022