condition mean min max Sterile Leaflet 70.89336666666667 64.1302 80.6223 Fertile Leaflet with Sori 57.5303 51.2524 62.5258 Primary Rachis 71.0192 63.5753 82.212 Secondary Rachis 70.60326666666667 58.1181 86.6523 Petiole 76.4828 70.3576 80.7165 Crozier 50.2271 42.1675 55.4064 Root 56.171099999999996 43.6087 79.812