condition mean min max Sterile Frond 8.48583 6.58299 12.256 Fertile Frond 5.474726666666666 2.45893 8.21998 Young Stem with Root 3.10039 1.90459 5.38594 Mature Stem with Root 4.57379 2.38762 7.88583 Root 2.9680736666666667 0.370961 6.37303