condition	mean	min	max
4 h after light	110.0	110.0	110.0
8 h after light	89.45	87.7	91.2
12 h after light	61.15	46.2	76.1
4 h after dark	48.5	31.6	65.4
8 h after dark	50.3	45.1	55.5
12 h after dark	73.65	72.0	75.3