condition	mean	min	max
4 h after light	7.6	7.6	7.6
8 h after light	73.9	72.6	75.2
12 h after light	49.0	38.3	59.7
4 h after dark	48.55	42.5	54.6
8 h after dark	57.599999999999994	55.9	59.3
12 h after dark	39.849999999999994	9.1	70.6