condition mean min max 4 h after light 74.1312 72.1613 76.1011 8 h after light 208.98250000000002 206.077 211.888 12 h after light 611.818 581.381 642.255 4 h after dark 271.318 267.193 275.443 8 h after dark 141.889 136.453 147.325 12 h after dark 88.2286 88.1961 88.2611