condition mean min max Sterile Leaflet 5.65642 4.35239 6.75948 Fertile Leaflet with Sori 4.87501 2.92469 7.12104 Primary Rachis 9.674373333333333 9.18486 10.6307 Secondary Rachis 9.872053333333334 7.89406 10.9464 Petiole 9.91003 8.07966 11.7711 Crozier 11.004 10.0621 12.2205 Root 10.75244 8.40929 14.8646