condition mean min max Sterile Leaflet 4.94152 1.00142 11.3547 Fertile Leaflet with Sori 1.52122 1.34306 1.74028 Primary Rachis 1.295625 0.122251 3.3737 Secondary Rachis 1.145813 0.173439 2.12422 Petiole 2.1517953333333333 0.0 6.24621 Crozier 0.408753 0.258706 0.541283 Root 0.383131 0.162721 0.566972