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 2.0182533333333335 0.0 6.05476 Root 18.547633333333334 0.0 55.6429