condition mean min max Sterile Leaflet 0.11849066666666667 0.0 0.355472 Fertile Leaflet with Sori 0.49226699999999995 0.328623 0.773036 Primary Rachis 0.914622 0.299942 1.92236 Secondary Rachis 0.23977649999999998 0.0551005 0.342487 Petiole 0.34658933333333336 0.192573 0.582237 Rhizome 5.232419999999999 2.14118 10.8776 Root 0.3187181333333333 0.0626824 0.565284