condition	mean	min	max
4 h after light	49.6	49.6	49.6
8 h after light	54.900000000000006	44.9	64.9
12 h after light	68.3	61.1	75.5
4 h after dark	33.0	6.5	59.5
8 h after dark	32.45	25.3	39.6
12 h after dark	16.05	13.5	18.6