condition mean min max Sterile Frond 4.209693333333333 0.0 7.15898 Fertile Frond 2.5909199999999997 0.0 6.23382 Young Stem with Root 4.73981 0.0 8.80804 Mature Stem with Root 5.967275666666667 0.334377 10.6684 Root 7.972879666666667 0.471139 12.836