condition mean min max Sterile Leaflet 5.97912 5.53426 6.67671 Fertile Leaflet with Sori 5.37247 4.41342 6.16396 Petiole 1.73413 1.57331 2.05422 Rhizome 2.4615833333333335 1.51122 3.18922 Root 1.235595 0.678625 1.88233