condition	mean	min	max
4 h after light	86.5	86.5	86.5
8 h after light	70.35	69.7	71.0
12 h after light	113.65	97.7	129.6
4 h after dark	88.4	70.2	106.6
8 h after dark	86.4	55.1	117.7
12 h after dark	70.5	65.5	75.5