condition mean min max Sterile Leaflet 0.024596499999999997 0.0 0.0737895 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.18571 0.7082 7.44879