condition mean min max Sterile Leaflet 8.329536466666665 0.0466994 17.7873 Fertile Leaflet with Sori 2.889044 0.234772 6.68985 Rhizome 0.5328118333333334 0.0903235 0.873323 Root 0.24150889999999997 0.0 0.681232