condition mean min max Sterile Leaflet 5.24814 4.16301 6.80315 Fertile Leaflet with Sori 5.17075 4.42608 5.61293 Primary Rachis 6.809363333333334 6.43441 7.15123 Petiole 5.93081 5.2778 6.64299 Crozier 22.7085 20.4285 24.0433 Rhizome 8.12285 6.41464 9.4915 Root 6.208283333333333 1.46015 8.94165