condition	mean	min	max
4 h after light	8.5	8.5	8.5
8 h after light	30.3	11.6	49.0
12 h after light	28.700000000000003	24.8	32.6
4 h after dark	78.1	75.4	80.8
8 h after dark	51.35	40.5	62.2
12 h after dark	34.25	33.1	35.4