condition mean min max 0 h after light 47.9032 39.3396 56.4668 2 h after light 44.80715 42.9339 46.6804 4 h after light 23.89735 21.7733 26.0214 8 h after light 19.616100000000003 19.414 19.8182 12 h after light 25.363950000000003 21.175 29.5529 2 h after dark 23.7607 21.838 25.6834 4 h after dark 21.8786 19.7798 23.9774 8 h after dark 41.51935 40.5894 42.4493 12 h after dark 55.1038 48.4796 61.728