condition mean min max 4 h after light 802.1471666666666 766.4297 855.4804 8 h after light 515.2646666666667 404.8991 604.9067 12 h after light 336.1014 315.4644 365.6304 16 h after light 855.1761 748.5761 1031.256 4 h after dark 740.2158 718.7914 756.6371 8 h after dark 709.5010333333333 536.5832 888.8577