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 0.01594476666666667 0.0 0.0478343 Root 4.0465333333333335 0.0 12.1396