condition mean min max Sterile Leaflet 0.2201347 0.0152511 0.472593 Fertile Leaflet with Sori 2.1439096666666666 0.768189 4.85988 Petiole 1.4156900000000001 0.34216 2.79287 Crozier 1.454652 0.25184 3.49919 Rhizome 0.877664 0.169221 1.62039 Root 0.8078163333333334 0.332833 1.68972