condition mean min max Sterile Leaflet 17.18449 9.66997 24.5415 Fertile Leaflet with Sori 16.83933 5.61469 31.8494 Primary Rachis 7.40116 1.05916 12.8927 Petiole 1.5199566666666666 1.49852 1.55378 Crozier 11.16474 2.36408 28.2424 Rhizome 5.70884 2.25954 10.9947 Root 30.20695666666667 4.81247 47.7107