condition mean min max 1 h after light 13.097406915 12.01493478 14.17987905 3 h after light 12.63248389 11.03589781 14.47287907 5 h after light 13.541441913333333 10.74206232 15.13170459 7 h after light 15.555390086666666 12.52390526 18.14527751 9 h after light 17.40464205 14.2717041 19.60769582 11 h after light 20.71867724 18.83161772 24.41716286 13 h after light 19.015049543333333 16.69031758 21.18480491 15 h after light 19.80951075 16.17201804 26.75852507 1 h after dark 17.55175936 15.41076064 21.08979581 3 h after dark 20.05346727 17.21596603 22.54720557 5 h after dark 23.44972639666667 14.43837015 34.93990748 7 h after dark 19.424150916666665 15.70293892 25.044266699999998