condition mean min max Sterile Leaflet 6.828866666666666 0.0 20.4866 Fertile Leaflet with Sori 0.9071039999999999 0.0 2.58471 Primary Rachis 0.09879500000000001 0.0 0.296385 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.043716 0.0 0.131148 Root 0.0 0.0 0.0