condition	mean	min	max
4 h after light	48.8	48.8	48.8
8 h after light	41.4	14.8	68.0
12 h after light	95.5	92.9	98.1
4 h after dark	96.85	84.3	109.4
8 h after dark	94.1	75.5	112.7
12 h after dark	97.15	89.5	104.8