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 0.020338733333333334 0.0 0.0610162 Root 7.2358375666666666 0.0315727 19.177