condition mean min max Sterile Leaflet 2.75572 2.61397 2.90302 Fertile Leaflet with Sori 4.58609 3.0635 5.84839 Petiole 2.126212333333333 0.483397 4.13661 Rhizome 0.9159793333333334 0.676309 1.27479 Root 0.27565 0.212393 0.310834