condition mean min max 4 h after light 132.0407615 103.322477 160.759046 8 h after light 101.661115 72.49604 130.82619 12 h after light 61.6000335 45.993133 77.206934 4 h after dark 129.2298155 95.693615 162.766016 8 h after dark 217.5618175 215.345971 219.777664 12 h after dark 135.346722 135.346722 135.346722