condition mean min max 4 h after light 48.974365 40.317943 57.630787 8 h after light 71.8869265 61.194442 82.579411 12 h after light 75.5723135 68.291106 82.853521 4 h after dark 99.8837965 81.692829 118.074764 8 h after dark 115.27331050000001 50.006872 180.539749 12 h after dark 32.678434 32.678434 32.678434