condition mean min max Sterile Frond 0.011771366666666666 0.0 0.0353141 Fertile Frond 3.1844770000000002 0.444703 8.34511 Young Stem with Root 39.288084 0.114152 64.8861 Mature Stem with Root 0.5471846666666667 0.0 1.25207 Root 0.0119471 0.0 0.0358413