condition	mean	min	max
2 h after light	11.759428333333332	8.71037	13.5259
6 h after light	9.63074	6.50215	12.7541
10 h after light	12.085255	7.61723	16.486
14 h after light	12.948898333333332	7.37621	21.3747
18 h after light	12.045571666666667	8.41461	17.2322
2 h after dark	11.06129	7.30264	13.9477