condition	mean	min	max
4 h after light	88.2	88.2	88.2
8 h after light	89.2	58.1	120.3
12 h after light	84.75	66.0	103.5
4 h after dark	44.9	5.8	84.0
8 h after dark	16.6	5.5	27.7
12 h after dark	21.75	10.0	33.5