condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.5363746 0.0 1.51583 Petiole 0.071603 0.0 0.107609 Crozier 0.160381 0.0 0.281476 Rhizome 0.4826933333333333 0.180247 1.07354 Root 15.617713333333334 1.99524 22.9787