condition	mean	min	max
4 h after light	9.44001	4.35862	14.2915
8 h after light	6.517736666666667	3.16569	10.5263
12 h after light	8.289806666666667	5.68127	9.78301
4 h after dark	10.23315	6.89685	12.2747
8 h after dark	10.83708	7.31965	16.0914
12 h after dark	9.13602	6.41727	11.5371