condition mean min max 4 h after light 289.437612 194.490564 384.38466 8 h after light 215.85135100000002 203.967014 227.735688 12 h after light 247.66132950000002 204.604815 290.717844 4 h after dark 287.229042 285.37111 289.086974 8 h after dark 269.190368 186.426349 351.954387 12 h after dark 334.490434 334.490434 334.490434