condition mean min max Sterile Leaflet 0.378354 0.0 0.573601 Fertile Leaflet with Sori 0.48473 0.0 0.811631 Primary Rachis 1.0301866666666668 0.628163 1.77132 Petiole 1.1724016666666666 0.316167 2.26374 Crozier 2.08417 1.01817 3.58902 Rhizome 0.826943 0.322469 1.08086 Root 1.28939 1.10009 1.40071