condition mean min max Sterile Leaflet 1.641418 0.0 3.93726 Fertile Leaflet with Sori 4.283056 0.879038 10.6232 Petiole 0.06334233333333333 0.0 0.190027 Rhizome 0.07262300000000001 0.0 0.217869 Root 0.3429640666666667 0.0998902 0.760381