condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 6.0656023333333335 0.954837 11.9914 Petiole 0.0 0.0 0.0 Crozier 0.4357 0.0 1.3071 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0