condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.183777 0.0 0.317424 Rhizome 3.617535 0.273615 5.78547 Root 0.43923199999999996 0.0 1.00866