condition mean min max 4 h after light 47.1 47.1 47.1 8 h after light 55.0 34.6 75.4 12 h after light 52.449999999999996 36.8 68.1 4 h after dark 87.7 62.0 113.4 8 h after dark 66.6 43.6 89.6 12 h after dark 82.45 67.4 97.5