condition mean min max Sterile Leaflet 10.32709 6.01827 14.5191 Fertile Leaflet with Sori 10.436499999999999 9.48144 12.328 Petiole 8.05648 3.64238 12.5789 Crozier 10.380826666666668 5.02362 16.1328 Rhizome 4.64293 2.17748 6.9763 Root 4.6729433333333334 2.5485 7.30307