condition mean min max Sterile Leaflet 5.6020666666666665 0.0 16.8062 Fertile Leaflet with Sori 3.7819320000000003 0.0 10.9951 Primary Rachis 2.2122393333333332 0.0 6.29805 Petiole 0.098535 0.0 0.186957 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.061422000000000004 0.0 0.184266