condition mean min max Sterile Leaflet 20.557100000000002 16.167 23.2863 Fertile Leaflet with Sori 17.857066666666665 15.6372 21.3757 Primary Rachis 30.856099999999998 25.6393 35.7161 Petiole 33.068000000000005 24.9065 41.8644 Root 19.681032233333333 0.0355967 32.0766