condition mean min max Sterile Leaflet 16.203400000000002 14.5369 19.0116 Fertile Leaflet with Sori 15.8788 15.2553 16.7363 Primary Rachis 19.073900000000002 18.9081 19.4019 Secondary Rachis 19.5986 19.3164 19.9895 Petiole 19.459966666666666 18.6257 20.2857 Rhizome 18.1696 14.7889 20.0916 Root 12.5722 11.1773 13.8856