condition mean min max 1 h after light 18.632614075 16.79320089 20.47202726 3 h after light 13.775312816666666 11.60292195 17.518949499999998 5 h after light 11.830278183 9.984645999 15.42614213 7 h after light 13.838792033333332 11.65894677 15.58407284 9 h after light 16.77650536666667 16.16780429 17.57628186 11 h after light 13.787456826666666 12.84178493 15.04364482 1 h after dark 16.535122346666668 16.38150003 16.62735235 3 h after dark 25.30601143 19.52389359 31.52688457 5 h after dark 27.686055033333332 25.37854994 29.99879743 7 h after dark 26.92393361 22.49531388 31.73832946 9 h after dark 26.85971877 24.97855036 29.52380957 11 h after dark 25.60857857 22.92200912 27.11415018