condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 7.151543333333334 1.80431 13.1447 Root 0.080526 0.0 0.137506