condition mean min max 4 h after light 8.8 8.8 8.8 8 h after light 28.349999999999998 5.8 50.9 12 h after light 38.45 18.7 58.2 4 h after dark 43.5 19.7 67.3 8 h after dark 7.800000000000001 4.8 10.8 12 h after dark 6.05 6.0 6.1