condition mean min max Sterile Leaflet 3.60493 3.00736 3.90582 Fertile Leaflet with Sori 2.5880033333333334 2.18693 2.88399 Primary Rachis 2.69521 2.25721 2.95083 Petiole 2.60193 2.46522 2.82549 Crozier 9.290616666666667 8.27314 10.4668 Rhizome 2.08715 1.67454 2.46459 Root 1.838301 0.724353 2.51156