condition mean min max 3 h after light 2.376263 0.820569 3.40131 6 h after light 10.00219 7.35627 11.4637 9 h after light 45.7648 35.6748 53.2796 12 h after light 81.321 55.3026 132.981 3 h after dark 47.372933333333336 17.6956 78.9957 6 h after dark 157.92956666666666 95.2087 263.263 9 h after dark 41.56701 9.64293 76.9517 12 h after dark 1.9833463333333334 0.963149 3.93344