condition mean min max Sterile Leaflet 2.8303266666666667 1.1919 4.46655 Fertile Leaflet with Sori 4.870863333333333 2.54804 6.82092 Primary Rachis 3.9744900000000003 1.65574 6.04519 Petiole 7.8705099999999995 3.83697 10.7938 Root 3.12437 0.0 8.08916