condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.11881000000000001 0.0 0.35643 Young Stem with Root 0.219525 0.0 0.658575 Mature Stem with Root 1.0826133333333334 0.0 3.24784 Root 5.0692433333333335 0.0 13.648