condition mean min max Fertile Leaflet with Sori 4.861303333333334 4.11718 5.91341 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.30930466666666667 0.0 0.494265 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.08964899999999999 0.0 0.268947 Root 0.0 0.0 0.0