condition mean min max Sterile Leaflet 2.2737973333333334 0.631692 4.10211 Fertile Leaflet with Sori 2.688041 0.792463 5.90362 Rhizome 0.027813300000000003 0.0 0.0556801 Root 0.4192778333333333 0.0337615 1.09513