condition mean min max Sterile Leaflet 3.564219333333333 0.0 10.5659 Fertile Leaflet with Sori 0.1468884 0.0625721 0.279359 Primary Rachis 0.03938733333333334 0.0 0.118162 Petiole 0.0969595 0.0 0.232387 Crozier 14.22 7.317 24.2564 Rhizome 0.22544399999999998 0.0 0.627373 Root 0.06686963333333333 0.0 0.129299