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 6.508866666666666 0.0 19.5266 Root 0.028330533333333335 0.0 0.0849916