condition	mean	min	max
4 h after light	71.7	71.7	71.7
8 h after light	65.3	36.1	94.5
12 h after light	68.45	56.1	80.8
4 h after dark	75.35	66.6	84.1
8 h after dark	57.449999999999996	45.8	69.1
12 h after dark	71.25	70.5	72.0