condition mean min max 4 h after light 262.4201345 212.153643 312.686626 8 h after light 292.56782 247.899618 337.236022 12 h after light 389.1428005 350.361237 427.924364 4 h after dark 714.5357695 418.078211 1010.993328 8 h after dark 1035.6747814999999 636.376139 1434.973424 12 h after dark 336.842943 336.842943 336.842943