condition mean min max Sterile Leaflet 2.4862200000000003 1.22634 4.77296 Fertile Leaflet with Sori 2.09321 0.0 3.93742 Primary Rachis 0.31952600000000003 0.0 0.958578 Petiole 0.0 0.0 0.0 Crozier 0.11520599999999999 0.0 0.345618 Rhizome 0.0 0.0 0.0 Root 0.5979106666666667 0.0 1.24578