condition	mean	min	max
4 h after light	66.0	66.0	66.0
8 h after light	54.7	52.0	57.4
12 h after light	75.3	73.6	77.0
4 h after dark	63.45	54.5	72.4
8 h after dark	86.5	79.2	93.8
12 h after dark	95.95	70.5	121.4