condition mean min max Sterile Frond 0.8698589999999999 0.612144 1.17888 Fertile Frond 0.5516386666666666 0.322498 0.686681 Young Stem with Root 3.5770453333333334 0.948866 6.13111 Mature Stem with Root 1.396781 0.621043 2.20603 Root 2.151963 0.215799 5.02876