condition	mean	min	max
4 h after light	18.5	18.5	18.5
8 h after light	62.05	58.3	65.8
12 h after light	71.0	67.5	74.5
4 h after dark	69.6	37.5	101.7
8 h after dark	50.25	19.5	81.0
12 h after dark	41.650000000000006	32.6	50.7