condition mean min max Sterile Leaflet 0.0234962 0.0 0.0704886 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.05357 0.0 0.16071 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.9927593333333333 0.0 11.4884