condition mean min max Sterile Leaflet 10.287946666666667 8.89434 11.4436 Fertile Leaflet with Sori 10.33183 9.14209 11.5163 Primary Rachis 13.225533333333333 10.5297 16.6471 Petiole 13.1811 10.8892 16.7974 Crozier 12.8451 11.9663 13.8552 Rhizome 11.496699999999999 10.6777 12.2099 Root 12.92494 9.59103 19.3417