condition mean min max Sterile Leaflet 1.46368 1.33667 1.64476 Fertile Leaflet with Sori 1.24716 1.11896 1.33949 Primary Rachis 1.022583 0.765029 1.29643 Secondary Rachis 1.005106 0.938718 1.05945 Petiole 0.9652636666666666 0.655611 1.16207 Crozier 4.33111 2.65954 5.42319 Root 0.3186366666666667 0.246567 0.355016