condition mean min max Sterile Leaflet 0.010183866666666668 0.0 0.0305516 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.1646834 0.0 0.433878 Rhizome 2.2103951 0.0637853 5.32577 Root 1.21921 0.0 2.4917