condition mean min max Sterile Leaflet 1.736162 0.471226 2.69185 Fertile Leaflet with Sori 3.0338366666666667 2.43506 4.1477 Primary Rachis 5.55227 5.07775 6.25167 Petiole 4.80662 4.04349 5.49782 Crozier 0.39489 0.344507 0.490378 Rhizome 0.619217 0.251489 0.891193 Root 0.34325833333333333 0.262319 0.50209