condition mean min max Sterile Leaflet 7.355390333333333 0.535381 13.732 Fertile Leaflet with Sori 9.234603333333334 5.35282 13.3534 Primary Rachis 16.996959999999998 2.79694 39.5083 Petiole 2.7330799999999997 1.68003 4.82675 Crozier 0.0 0.0 0.0 Rhizome 0.234863 0.0 0.453995 Root 0.49090633333333333 0.0 0.807345