condition mean min max Sterile Leaflet 2.539924 0.117252 3.89428 Fertile Leaflet with Sori 0.5209573333333333 0.381671 0.718873 Primary Rachis 0.2928849333333333 0.0849318 0.504416 Petiole 0.516452 0.132896 0.920604 Crozier 0.284834 0.12208 0.416687 Rhizome 0.38639333333333337 0.181558 0.580953 Root 0.7841400000000001 0.29226 1.05374