condition mean min max Sterile Leaflet 1.7350700000000001 1.23201 2.50374 Fertile Leaflet with Sori 2.44096 0.0 6.26989 Primary Rachis 0.16684633333333332 0.0 0.354102 Petiole 0.46821233333333334 0.0 0.836203 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0