condition mean min max Sterile Leaflet 60.186499999999995 43.949 83.026 Fertile Leaflet with Sori 56.742666666666665 31.1822 72.3905 Primary Rachis 2.161963333333333 0.542333 5.11307 Petiole 0.044112000000000005 0.0 0.132336 Root 0.250661 0.0 0.529607