condition mean min max 4 h after light 784.351341 780.272767 788.429915 8 h after light 753.233956 694.960654 811.507258 12 h after light 792.5440375000001 779.616672 805.471403 4 h after dark 791.248972 791.248972 791.248972 8 h after dark 868.4056445 791.248972 945.562317 12 h after dark 832.893587 832.893587 832.893587