condition mean min max Sterile Frond 81.67869999999999 62.6795 92.6952 Fertile Frond 60.2761 42.3365 75.5917 Young Stem with Root 23.482966666666666 19.5449 26.7994 Mature Stem with Root 21.881700000000002 15.4437 26.6046 Root 12.361500000000001 11.2665 14.0569