condition mean min max Sterile Leaflet 4.3551 3.31686 5.20198 Fertile Leaflet with Sori 4.45921 4.17105 4.67579 Primary Rachis 3.42182 2.87282 3.93473 Petiole 2.904 2.49868 3.15142 Root 2.1060966666666667 0.0 4.05824