condition mean min max Sterile Frond 0.07501100000000001 0.0 0.120496 Fertile Frond 4.602093 0.951709 11.2987 Young Stem with Root 3.5692766666666667 0.0 5.87132 Mature Stem with Root 0.22810326666666667 0.0381314 0.598117 Root 0.1205214 0.0 0.318321