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 Secondary Rachis 0.005724066666666666 0.0 0.0171722 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 15.755033333333333 14.5892 16.9362