condition mean min max Sterile Leaflet 2.0050593333333335 0.691918 2.85554 Fertile Leaflet with Sori 2.575823333333333 1.3389 4.00909 Primary Rachis 2.4082310000000002 0.384903 4.71492 Petiole 1.032395 0.398875 1.5393 Crozier 1.9864 1.66005 2.59903 Rhizome 0.6843520000000001 0.330102 1.32467 Root 0.2970393333333333 0.0 0.44949