condition mean min max 4 h after light 158.7675945 152.621263 164.913926 8 h after light 245.684645 234.049907 257.319383 12 h after light 225.9533895 164.407556 287.499223 4 h after dark 397.2290895 246.497221 547.960958 8 h after dark 544.5858390000001 301.847441 787.324237 12 h after dark 146.610094 146.610094 146.610094