condition mean min max Sterile Leaflet 0.0216905 0.0 0.0650715 Fertile Leaflet with Sori 0.12212533333333332 0.0 0.366376 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 45.2178 27.0999 78.8108 Rhizome 0.5978705333333334 0.0 1.73893 Root 0.16448016666666665 0.0 0.440235