condition mean min max Sterile Leaflet 0.83197 0.0 2.49591 Fertile Leaflet with Sori 0.695257 0.476286 1.00719 Primary Rachis 7.54356 5.38543 11.1121 Petiole 2.3896093333333335 0.470778 5.5326 Crozier 6.87645 5.75532 7.87233 Rhizome 2.403573 0.201389 3.58075 Root 2.8234933333333334 0.0 7.37898