condition mean min max Sterile Leaflet 2.7881583333333335 0.642325 5.00202 Fertile Leaflet with Sori 5.8528199999999995 2.90393 7.43434 Primary Rachis 0.30543913333333333 0.0326864 0.599332 Secondary Rachis 1.479942 0.702026 2.06868 Petiole 0.1896043 0.0560874 0.44522 Crozier 0.6765140000000001 0.333288 0.890337 Root 2.3420199999999998 1.95921 2.56056