condition mean min max Sterile Leaflet 0.699519 0.0 1.49829 Fertile Leaflet with Sori 1.4794136666666668 0.442511 2.75558 Primary Rachis 1.8289643333333332 0.470883 3.2893 Secondary Rachis 1.3282166666666666 1.11185 1.70479 Petiole 3.51225 2.04184 4.67815 Rhizome 1.9522270000000002 0.728791 2.61032 Root 0.46646000000000004 0.0 1.39938