condition mean min max 4 h after light 292.4415055 269.420185 315.462826 8 h after light 360.762012 284.078211 437.445813 12 h after light 505.733947 367.795965 643.671929 4 h after dark 723.9383805 527.021866 920.854895 8 h after dark 600.0576115 397.486713 802.62851 12 h after dark 652.155134 652.155134 652.155134