condition mean min max Sterile Leaflet 2.35763 1.0719 4.54507 Fertile Leaflet with Sori 3.014596666666667 1.07248 4.38199 Primary Rachis 5.94784 5.31077 6.74418 Petiole 5.062936666666666 4.03997 5.57548 Crozier 4.28425 3.60581 4.77266 Rhizome 5.0507 4.05943 5.86277 Root 2.54505 2.29946 3.02485