condition mean min max Sterile Leaflet 9.57678 6.41954 12.0303 Fertile Leaflet with Sori 11.20006 9.42198 13.1252 Petiole 6.94337 5.92252 8.42415 Crozier 9.992263333333334 3.59939 13.5638 Rhizome 11.65168 8.30676 17.2909 Root 4.85039 2.7654 8.27857