condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.03617433333333333 0.0 0.108523 Root 2.0358495000000003 0.0 6.01355