condition mean min max Sterile Leaflet 16.5642 14.4404 18.9784 Fertile Leaflet with Sori 16.4551 15.7497 17.2651 Primary Rachis 15.036733333333332 14.7485 15.4911 Petiole 13.1825 12.5899 13.7997 Root 9.492865766666666 0.0367973 17.5985