condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.007336966666666667 0.0 0.0220109 Petiole 0.017767599999999998 0.0 0.0320554 Root 2.8714182333333333 0.0 8.54792