condition mean min max Sterile Frond 2.6368300000000002 2.07662 3.4912 Fertile Frond 2.8384199999999997 2.0237 3.72152 Young Stem with Root 2.57733 2.10485 3.1873 Mature Stem with Root 3.302016666666667 2.94236 3.57999 Root 2.6130333333333335 2.18353 3.27614