condition mean min max Sterile Leaflet 0.44141400000000003 0.0 1.00177 Fertile Leaflet with Sori 2.3755123333333334 0.939727 3.75611 Primary Rachis 0.4921433333333333 0.0 0.863103 Secondary Rachis 1.78531 1.16302 2.64583 Petiole 0.092721 0.0 0.278163 Rhizome 0.12939599999999998 0.0 0.388188 Root 0.0 0.0 0.0