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 0.007130033333333333 0.0 0.0213901 Root 3.3035290333333336 0.0 9.88826