condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0239964 0.0 0.0719892 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 8.087036666666666 6.7623 9.36457 Root 0.2305556666666667 0.106521 0.308059