condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.029661733333333332 0.0 0.0614108 Petiole 0.0 0.0 0.0 Rhizome 7.9939100000000005 0.0 19.9416 Root 0.5798119666666667 0.0548569 1.43466