condition mean min max Sterile Leaflet 24.2515 22.7985 26.2905 Fertile Leaflet with Sori 24.9037 23.3644 27.0602 Petiole 22.1178 18.2866 24.7681 Crozier 19.7518 18.478 21.627 Rhizome 18.865 14.0003 23.1971 Root 17.397266666666667 13.4206 21.0224