condition mean min max Sterile Leaflet 4.41831 2.43879 6.2044 Fertile Leaflet with Sori 3.672336666666667 2.52372 4.59912 Primary Rachis 4.90606 2.99983 7.36994 Petiole 4.97019 2.77388 7.92993 Root 3.028108 0.126924 5.25082