condition mean min max Sterile Leaflet 0.6308313333333334 0.37317 1.00052 Fertile Leaflet with Sori 2.695733333333333 1.27182 3.40859 Primary Rachis 0.0761906 0.035497 0.105367 Secondary Rachis 0.6223583333333333 0.20611 1.12201 Petiole 0.07340200000000001 0.0 0.220206 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0