condition	mean	min	max
4 h after light	75.2	75.2	75.2
8 h after light	15.45	11.4	19.5
12 h after light	76.1	58.6	93.6
4 h after dark	52.25	5.3	99.2
8 h after dark	78.5	77.2	79.8
12 h after dark	56.599999999999994	20.6	92.6