condition mean min max Fertile Leaflet with Sori 0.053663999999999996 0.0 0.160992 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.15556933333333334 0.0 0.466708 Root 19.761066666666665 12.6467 27.0358