condition	mean	min	max
4 h after light	49.5	49.5	49.5
8 h after light	94.95	76.5	113.4
12 h after light	93.05	88.1	98.0
4 h after dark	61.9	56.2	67.6
8 h after dark	70.75	55.9	85.6
12 h after dark	86.5	67.7	105.3