condition mean min max Sterile Leaflet 6.959093333333334 4.31664 11.1201 Fertile Leaflet with Sori 10.159033333333333 8.2847 12.3598 Primary Rachis 3.95256 2.80372 4.54854 Petiole 3.11107 2.7995 3.67514 Crozier 4.46335 3.44617 5.1851 Rhizome 4.3829 3.27406 5.92157 Root 5.48031 4.21754 7.48566