condition mean min max Sterile Frond 1.3059910000000001 0.922903 1.74648 Fertile Frond 10.44013 1.38386 26.7117 Young Stem with Root 17.986786666666667 2.07146 36.5144 Mature Stem with Root 8.94159 2.16959 17.8513 Root 17.98873 3.55709 27.5772