condition mean min max Sterile Leaflet 3.845326666666667 2.29687 5.03076 Fertile Leaflet with Sori 4.354903333333333 2.57159 6.07208 Primary Rachis 1.8698190000000001 0.586737 2.56072 Secondary Rachis 3.4295233333333335 1.79365 6.32662 Petiole 2.0377520000000002 0.608296 3.02313 Crozier 11.31645 3.67165 17.9234 Root 1.44922 1.16653 1.65834