condition mean min max Sterile Frond 96.38483333333333 71.9165 115.68 Fertile Frond 111.953 88.594 158.202 Young Stem with Root 107.36493333333334 60.1565 162.116 Mature Stem with Root 93.3011 63.7591 152.197 Root 62.09 39.9264 90.9722