condition	mean	min	max
4 h after light	40.92748	40.826419	41.028541
8 h after light	51.9305755	47.973312	55.887839
12 h after light	64.5372875	52.324295	76.75028
4 h after dark	51.325721	40.405673	62.245769
8 h after dark	38.910169	20.578047	57.242291
12 h after dark	49.148606	49.148606	49.148606