condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.294506 0.255199 0.363932 Petiole 0.0 0.0 0.0 Crozier 0.0177299 0.0 0.0531897 Rhizome 5.075228666666667 0.438476 10.9525 Stolon 0.4538606666666667 0.276381 0.736361 Stolon with Root 0.27128553333333333 0.0567556 0.545077