condition mean min max 4 h after light 1.22504 1.16805 1.28203 8 h after light 0.03865475 0.0 0.0773095 12 h after light 0.0266182 0.0250498 0.0281866 4 h after dark 0.013262266666666666 0.0 0.0397868 8 h after dark 0.015734433333333332 0.0 0.0472033 12 h after dark 0.2502643333333333 0.214201 0.291353