condition mean min max 4 h after light 197.500806 187.615709 207.385903 8 h after light 161.26595650000002 156.360265 166.171648 12 h after light 207.1316675 188.646663 225.616672 4 h after dark 235.9307195 215.727866 256.133573 8 h after dark 212.65787450000002 149.391385 275.924364 12 h after dark 296.079689 296.079689 296.079689