condition mean min max Sterile Leaflet 1.54491 1.10464 1.95729 Fertile Leaflet with Sori 1.9647733333333333 1.73067 2.34753 Primary Rachis 1.6675499999999999 1.01197 2.54085 Secondary Rachis 1.98277 1.56464 2.3507 Petiole 1.376519 0.955258 2.1931 Crozier 1.44404 1.11708 1.64798 Root 2.0813066666666664 1.82735 2.25817