condition mean min max Sterile Leaflet 75.56700000000001 59.188 86.9547 Fertile Leaflet with Sori 89.32996666666666 75.1504 109.772 Primary Rachis 37.14106666666667 30.557 45.1686 Secondary Rachis 38.8066 31.5913 45.6962 Petiole 42.542500000000004 32.7158 48.0306 Crozier 66.46843333333334 56.1253 76.4286 Root 42.587199999999996 39.9841 44.1575