condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.02865406666666667 0.0 0.0859622 Petiole 0.19984233333333334 0.0 0.599527 Root 12.982199999999999 0.0 38.9466