condition mean min max 4 h after light 54.8 54.8 54.8 8 h after light 77.15 21.4 132.9 12 h after light 112.15 82.9 141.4 4 h after dark 104.69999999999999 62.2 147.2 8 h after dark 20.9 17.0 24.8 12 h after dark 46.65 32.0 61.3