condition mean min max Sterile Frond 64.5568 50.1097 91.4149 Fertile Frond 79.55583333333333 65.475 88.443 Young Stem with Root 61.44786666666666 55.5894 71.0556 Mature Stem with Root 64.1467 38.7746 82.7466 Root 31.8444 18.9367 44.5112