condition mean min max Sterile Leaflet 8.436126666666667 7.79587 9.02086 Fertile Leaflet with Sori 6.78834 5.46412 8.81729 Primary Rachis 6.95063 5.68133 7.82022 Petiole 6.7940700000000005 5.88618 8.3093 Root 3.6557 0.0 5.7156