condition mean min max Sterile Leaflet 3.0073800000000004 1.49984 5.49924 Fertile Leaflet with Sori 1.4467893333333335 0.492935 3.29694 Petiole 0.0 0.0 0.0 Rhizome 2.7145203333333336 0.732511 4.83478 Root 0.477074 0.254075 0.901727