condition	mean	min	max
4 h after light	97.5	97.5	97.5
8 h after light	66.0	63.9	68.1
12 h after light	63.45	28.7	98.2
4 h after dark	36.15	13.8	58.5
8 h after dark	45.15	26.0	64.3
12 h after dark	41.6	13.5	69.7