condition mean min max 3 h after light 5.59614 4.38725 6.9451 6 h after light 19.854833333333332 15.4576 22.2495 9 h after light 34.7843 31.6874 39.5163 12 h after light 11.08668 6.49952 14.5994 3 h after dark 7.640416666666667 5.98485 8.79364 6 h after dark 5.8598333333333334 4.85374 6.64101 9 h after dark 2.1532 1.33478 3.23014 12 h after dark 6.179315 5.20102 7.15761