condition mean min max Fertile Leaflet with Sori 2.006349666666667 0.842609 3.53119 Primary Rachis 5.772763333333334 2.10133 8.31464 Secondary Rachis 1.83588 1.20012 2.54867 Petiole 1.725745 0.383475 3.60624 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0