condition	mean	min	max
4 h after light	61.0	61.0	61.0
8 h after light	70.3	61.4	79.2
12 h after light	77.45	74.9	80.0
4 h after dark	82.9	38.9	126.9
8 h after dark	96.05	76.5	115.6
12 h after dark	107.35	106.4	108.3