condition mean min max 3 h after light 6.36738 5.03031 8.2262 6 h after light 5.4715766666666665 3.24336 8.25253 9 h after light 7.39667 6.34662 8.06653 12 h after light 7.6847325 4.48756 9.43094 3 h after dark 5.47148 5.32385 5.55526 6 h after dark 5.0107333333333335 4.50132 5.30446 9 h after dark 3.3805566666666667 1.95588 4.66652 12 h after dark 3.291805 3.07882 3.50479