condition	mean	min	max
4 h after light	39.5	39.5	39.5
8 h after light	12.5	5.0	20.0
12 h after light	54.599999999999994	34.9	74.3
4 h after dark	50.400000000000006	34.6	66.2
8 h after dark	22.3	7.1	37.5
12 h after dark	21.15	13.3	29.0