condition mean min max Sterile Leaflet 4.810043333333334 3.16158 7.57321 Fertile Leaflet with Sori 4.535023333333333 1.64243 7.19674 Petiole 1.515188 0.5982 3.05286 Crozier 1.39215 0.60916 2.36427 Rhizome 0.761622 0.450428 1.08785 Root 0.769126 0.476023 1.11068