condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.209762 0.0 0.347318 Petiole 0.0 0.0 0.0 Bulbil 0.23726266666666665 0.0 0.711788 Root 2.811554666666667 0.369364 5.88421