condition	mean	min	max
4 h after light	38.3	38.3	38.3
8 h after light	62.3	48.1	76.5
12 h after light	82.19999999999999	74.3	90.1
4 h after dark	73.4	71.1	75.7
8 h after dark	77.15	73.1	81.2
12 h after dark	77.05	76.5	77.6