condition	mean	min	max
4 h after light	45.3	45.3	45.3
8 h after light	64.3	29.1	99.5
12 h after light	87.3	73.3	101.3
4 h after dark	74.25	42.5	106.0
8 h after dark	89.65	58.3	121.0
12 h after dark	64.5	49.5	79.5