condition mean min max 4 h after light 86.9425675 76.08724 97.797895 8 h after light 81.07334850000001 78.953225 83.193472 12 h after light 102.4243985 90.155202 114.693595 4 h after dark 154.329804 117.726235 190.933373 8 h after dark 263.683863 192.827251 334.540475 12 h after dark 120.919703 120.919703 120.919703