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 0.030347866666666667 0.0 0.0910436 Root 3.7691844333333338 0.0 11.284