condition	mean	min	max
4 h after light	73.2	73.2	73.2
8 h after light	61.699999999999996	42.3	81.1
12 h after light	71.0	57.1	84.9
4 h after dark	69.35	60.4	78.3
8 h after dark	79.05	67.3	90.8
12 h after dark	83.9	77.5	90.3