condition	mean	min	max
4 h after light	3.8	3.8	3.8
8 h after light	37.550000000000004	15.4	59.7
12 h after light	74.75	60.8	88.7
4 h after dark	58.849999999999994	24.9	92.8
8 h after dark	54.5	48.0	61.0
12 h after dark	48.05	22.1	74.0