condition mean min max Sterile Frond 0.441957 0.0 0.706531 Fertile Frond 2.9019866666666667 0.0 5.13909 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.074166 0.0 0.222498 Root 0.5034383333333333 0.0 1.31404