condition mean min max Sterile Leaflet 78.1114 26.0866 178.096 Fertile Leaflet with Sori 144.9945 64.1045 265.159 Primary Rachis 167.682 117.383 257.721 Petiole 71.63929999999999 32.8927 107.317 Crozier 59.51513333333333 19.4487 136.232 Rhizome 33.4683 27.5166 37.2947 Root 20.3267 12.573 27.4369