condition mean min max 4 h after light 109.2 109.2 109.2 8 h after light 105.75 71.9 139.6 12 h after light 135.6 121.2 150.0 4 h after dark 141.85000000000002 122.9 160.8 8 h after dark 175.0 145.8 204.2 12 h after dark 170.45 149.8 191.1