condition mean min max Sterile Leaflet 0.40153 0.118173 0.601052 Fertile Leaflet with Sori 0.552394 0.183656 0.926743 Primary Rachis 1.2057166666666668 0.66689 1.94774 Petiole 0.7969326666666666 0.540983 1.30151 Root 2.9799295999999997 0.0130688 5.65011