condition mean min max 1 h after light 2.549605786 2.302262952 2.79694862 3 h after light 3.793096835 3.2680694669999997 4.509862087 5 h after light 3.6380761573333333 3.07851786 3.91811719 7 h after light 4.263575981 2.666164581 5.6046205879999995 9 h after light 5.099796621666666 3.664989873 5.880885772 11 h after light 8.989706140333334 8.247607494 10.39595362 13 h after light 13.337672756 9.490302778 16.16166498 15 h after light 12.839722929999999 11.00768757 14.80536862 1 h after dark 11.98979371 10.36308932 13.38302898 3 h after dark 8.151306156 6.6493099529999995 9.28918446 5 h after dark 5.329973793333333 4.181697633 6.468004652 7 h after dark 5.040686989 4.815567936 5.430517013999999