condition mean min max Sterile Leaflet 11.333283333333334 7.21625 13.92 Fertile Leaflet with Sori 12.48511 8.28713 16.701 Primary Rachis 5.14786 4.92691 5.56664 Secondary Rachis 6.45744 3.86639 10.0758 Petiole 7.16347 6.03088 8.39744 Crozier 9.83093 3.34199 13.3491 Root 4.291626666666667 3.35327 5.86922