condition mean min max Sterile Frond 32.423100000000005 13.2227 49.0326 Fertile Frond 25.330326666666664 8.92418 42.6975 Young Stem with Root 21.525470000000002 3.76903 50.8241 Mature Stem with Root 6.93444 1.04746 14.9502 Root 0.9420780666666666 0.0811842 2.19703