condition mean min max Sterile Frond 93.71757 9.93851 218.555 Fertile Frond 144.5899 53.5267 264.927 Young Stem with Root 128.4011 65.0633 196.032 Mature Stem with Root 61.2488 39.4779 99.5749 Root 68.819 32.864 95.3147