condition mean min max 4 h after light 245.4077 227.1813 256.7686 8 h after light 255.77723333333333 175.5739 317.0311 12 h after light 456.7489333333333 387.7466 515.0197 16 h after light 341.1109 289.9029 418.8797 4 h after dark 527.9872333333333 484.5669 610.7896 8 h after dark 394.6661 326.2181 484.2358