condition mean min max Sterile Leaflet 0.661114 0.347288 1.22843 Fertile Leaflet with Sori 0.8186753333333333 0.294794 1.56335 Primary Rachis 0.2519320666666667 0.0982572 0.478269 Petiole 0.2112698 0.0714204 0.444617 Crozier 3.7313 3.31204 4.06314 Rhizome 0.7718499999999999 0.14927 1.92759 Root 0.783219 0.200376 1.36111