condition	mean	min	max
4 h after light	76.6	76.6	76.6
8 h after light	70.1	49.5	90.7
12 h after light	99.8	81.1	118.5
4 h after dark	96.9	90.7	103.1
8 h after dark	65.5	46.7	84.3
12 h after dark	85.25	71.9	98.6