condition mean min max Sterile Frond 7.00464 6.55807 7.39072 Fertile Frond 7.476493333333334 6.26135 9.7834 Young Stem with Root 11.76109 6.30847 16.2181 Mature Stem with Root 8.43667 7.60006 10.0062 Root 10.0692 8.39754 13.2928