condition mean min max Sterile Leaflet 0.324 0.0 0.587328 Fertile Leaflet with Sori 5.079586666666667 1.48665 10.354 Primary Rachis 1.2110503333333333 0.608779 2.21825 Petiole 0.9006430000000001 0.365385 1.35102 Root 1.75547 0.0 3.733