condition mean min max Sterile Leaflet 1.32811 0.0 2.96684 Fertile Leaflet with Sori 1.5701433333333332 1.27868 2.139 Petiole 0.663455 0.0 1.62284 Rhizome 1.074172 0.317356 1.8647 Root 2.126984333333333 0.358713 3.97184