condition mean min max Sterile Leaflet 3.6928933333333336 3.14945 4.46597 Fertile Leaflet with Sori 4.07075 2.03723 6.889 Primary Rachis 8.009486666666668 4.65647 11.3253 Petiole 6.92962 5.0317 9.77157 Crozier 10.18008 9.63899 11.1993 Rhizome 7.12392 4.95429 9.8301 Root 18.7477 16.9681 20.0931