condition mean min max Sterile Leaflet 5.014236666666667 0.0 14.9426 Fertile Leaflet with Sori 0.35969330000000005 0.0 1.0132 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 22.0692 17.3561 25.6622 Rhizome 3.6804566666666667 0.0 10.9125 Root 4.4847525 0.0518875 7.1701