condition mean min max 4 h after light 103.3 103.3 103.3 8 h after light 55.0 51.0 59.0 12 h after light 48.05 31.4 64.7 4 h after dark 38.099999999999994 37.4 38.8 8 h after dark 31.8 30.9 32.7 12 h after dark 43.4 37.5 49.3