condition	mean	min	max
4 h after light	49.5	49.5	49.5
8 h after light	68.69999999999999	66.6	70.8
12 h after light	84.9	77.4	92.4
4 h after dark	65.6	54.8	76.4
8 h after dark	79.05	64.1	94.0
12 h after dark	67.05	58.4	75.7