condition	mean	min	max
4 h after light	64.5	64.5	64.5
8 h after light	66.0	60.2	71.8
12 h after light	63.85	34.7	93.0
4 h after dark	80.25	69.6	90.9
8 h after dark	63.55	57.0	70.1
12 h after dark	73.80000000000001	67.9	79.7