condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.2987533333333334 0.0 6.89626 Primary Rachis 0.19167199999999998 0.0 0.575016 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0