condition mean min max Sterile Leaflet 4.66608 3.72036 5.16627 Fertile Leaflet with Sori 5.27076 5.00349 5.45332 Petiole 5.5646933333333335 5.15013 6.36722 Rhizome 7.98965 7.16234 9.47194 Root 11.6789 10.74 13.1312