condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.54711 0.0 1.64133 Secondary Rachis 9.175437666666667 0.0 27.0779 Petiole 21.366842666666667 0.304148 59.564 Crozier 0.0 0.0 0.0 Root 24.609199999999998 0.0 71.0637