condition mean min max Sterile Leaflet 4.379316666666666 3.17301 6.55146 Fertile Leaflet with Sori 3.65572 3.4992 3.85927 Primary Rachis 8.301276666666666 3.75106 12.6437 Petiole 9.208770000000001 3.99111 12.8388 Crozier 12.7177 12.2187 13.4019 Rhizome 9.38838 8.12826 11.7801 Root 7.60953 4.08812 9.59035