condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.13142533333333334 0.0 0.394276 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 5.713556666666666 4.34844 8.35663 Root 1.597166 0.739748 2.30477