condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0029263999999999996 0.0 0.0087792 Petiole 0.014136573333333333 0.0 0.0338925 Root 8.790804156666667 0.0 26.3636