condition mean min max Sterile Leaflet 0.789559 0.511365 1.21502 Fertile Leaflet with Sori 0.4308686666666667 0.263671 0.621746 Primary Rachis 3.4755499999999997 2.22569 4.66581 Petiole 3.5574999999999997 2.74911 4.46348 Root 2.0628166666666665 0.0 3.82552