condition mean min max 4 h after light 31.3878 30.9425 31.8331 8 h after light 68.11930000000001 67.5507 68.6879 12 h after light 92.4572 82.5194 102.395 4 h after dark 105.7046 95.7892 115.62 8 h after dark 70.80305000000001 69.2031 72.403 12 h after dark 47.420950000000005 44.4042 50.4377