condition mean min max Sterile Leaflet 9.96753 8.59605 11.9782 Fertile Leaflet with Sori 13.193866666666667 10.4454 15.8416 Primary Rachis 10.46939 8.16416 13.3821 Petiole 10.015016666666666 7.53147 13.8957 Crozier 13.06506 6.98898 18.3655 Rhizome 9.11407 8.54611 9.95875 Root 5.29239 2.68626 8.86475