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 0.12532833333333335 0.0 0.375985 Root 2.8720166666666667 0.0 8.61605