condition mean min max Fertile Leaflet with Sori 0.139795 0.0 0.419385 Primary Rachis 0.548535 0.238003 0.720831 Secondary Rachis 0.31369766666666665 0.209508 0.367747 Petiole 1.066552 0.667176 1.48799 Crozier 0.16435266666666667 0.0 0.384116 Rhizome 0.131538 0.0 0.261559 Root 11.71837 8.36671 14.3717