condition mean min max 4 h after light 368.8362625 224.202987 513.469538 8 h after light 514.524451 455.662999 573.385903 12 h after light 435.7813725 365.65519 505.907555 4 h after dark 276.1619645 155.068891 397.255038 8 h after dark 235.68386950000001 160.366451 311.001288 12 h after dark 218.562889 218.562889 218.562889