condition mean min max 4 h after light 13.6 13.6 13.6 8 h after light 47.349999999999994 43.9 50.8 12 h after light 39.199999999999996 2.6 75.8 4 h after dark 61.449999999999996 23.8 99.1 8 h after dark 75.35 61.3 89.4 12 h after dark 44.25 28.5 60.0