condition mean min max Sterile Leaflet 0.490561 0.0 1.19795 Fertile Leaflet with Sori 4.4855599999999995 2.35899 6.03513 Petiole 0.29287466666666667 0.119061 0.501251 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0