condition mean min max 4 h after light 215.80284849999998 199.817824 231.787873 8 h after light 278.7827885 255.993393 301.572184 12 h after light 319.937101 318.845633 321.028569 4 h after dark 296.25005799999997 284.142805 308.357311 8 h after dark 300.56921850000003 262.752534 338.385903 12 h after dark 219.84662 219.84662 219.84662