condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 7.750290000000001 0.0 18.2818 Root 1.5603316666666667 0.438524 3.74827