condition mean min max 1 h after light 19.795330935000003 17.41431168 22.17635019 3 h after light 15.327550176666666 11.42843153 19.58528699 5 h after light 17.04790839 13.34380436 21.2265643 7 h after light 19.95822073 18.26117127 21.13551648 9 h after light 17.58870816 15.60673924 19.920309200000002 11 h after light 17.9795059 16.06872935 20.18035209 13 h after light 23.219744986666665 19.94975289 27.90718549 15 h after light 24.757381096666666 23.45956497 27.11150488 1 h after dark 25.765395423333334 23.73803722 26.80490592 3 h after dark 24.73319043 19.94512533 29.46712273 5 h after dark 27.513943406666666 25.66874882 28.78809308 7 h after dark 18.332782186666666 13.52999193 22.83972916