condition mean min max Sterile Leaflet 0.026295733333333335 0.0 0.0788872 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.6046333333333336 0.0 7.8139