condition mean min max Sterile Leaflet 7.05913 5.32696 10.2263 Fertile Leaflet with Sori 9.232433333333333 8.87257 9.52153 Primary Rachis 4.18211 3.69614 4.54398 Petiole 5.08563 4.76744 5.40446 Crozier 8.87676 8.06098 10.0306 Rhizome 4.287563333333333 4.07911 4.44374 Root 2.33791 2.11006 2.45632