condition mean min max Sterile Leaflet 0.4087284 0.0872722 1.00194 Fertile Leaflet with Sori 14.06992 0.0 33.3623 Primary Rachis 0.37362 0.0 0.823385 Petiole 0.7699689666666667 0.0712139 1.57685 Root 0.258295 0.0 0.774885