condition mean min max 0 h after light 87.5599 85.9299 89.1899 4 h after light 16.88165 15.3141 18.4492 8 h after light 3.9368 3.85068 4.02292 4 h after dark 10.28912 6.88064 13.6976 8 h after dark 27.704349999999998 26.8034 28.6053 12 h after dark 69.50685 59.9 79.1137