condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.8443500000000002 0.0 5.53305 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.38295999999999997 0.0 1.14888 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0