condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.005952766666666667 0.0 0.0178583 Root 1.9548933333333334 0.0 5.86468