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 0.030507433333333334 0.0 0.0915223 Root 9.584833333333334 0.0 28.7545