condition mean min max 4 h after light 56.4 56.4 56.4 8 h after light 66.45 41.5 91.4 12 h after light 53.199999999999996 39.3 67.1 4 h after dark 96.25 91.3 101.2 8 h after dark 55.65 54.4 56.9 12 h after dark 63.85 58.8 68.9