condition mean min max Sterile Frond 4.16665 2.27514 5.425 Fertile Frond 4.366183333333333 3.15904 5.7345 Young Stem with Root 3.31773 2.72589 3.65843 Mature Stem with Root 3.1773 1.86241 4.3986 Root 1.7372766666666666 1.186 2.10138