condition mean min max Sterile Leaflet 0.0770523 0.0 0.157301 Fertile Leaflet with Sori 2.6427763333333334 0.861699 4.3571 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.154356 0.0 0.300902 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.029693066666666667 0.0 0.0890792