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 0.003760233333333333 0.0 0.0112807 Root 2.2694888333333334 0.0 6.78502