condition mean min max Sterile Leaflet 1.3282829999999999 0.534069 1.91985 Fertile Leaflet with Sori 0.754081 0.436465 1.17015 Rhizome 2.1931133333333332 1.00861 2.97772 Root 1.0043739999999999 0.897622 1.08082