condition mean min max Sterile Leaflet 1.7314669999999999 0.878741 2.54289 Fertile Leaflet with Sori 1.3984 0.71391 2.18812 Primary Rachis 8.595963333333334 7.39934 9.259 Petiole 8.635683333333333 7.71753 10.1355 Crozier 1.4668299999999999 0.0 2.41165 Rhizome 2.484032 0.294476 4.41097 Root 2.6762766666666664 0.0 4.13988