condition mean min max Sterile Leaflet 17.6657 11.5927 23.1376 Fertile Leaflet with Sori 12.8443 11.5376 15.3681 Primary Rachis 19.188233333333333 16.9375 20.4138 Secondary Rachis 18.933033333333334 17.5136 21.1896 Petiole 18.4467 14.2634 20.7363 Crozier 23.7868 16.7812 32.7721 Root 9.74331 7.40213 11.3886