condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.014977366666666667 0.0 0.0449321 Root 5.648499999999999 0.0 16.9455