condition mean min max Sterile Frond 7.94399 3.89025 11.5601 Fertile Frond 7.535586666666666 6.30322 8.3171 Young Stem with Root 4.5870033333333335 3.08729 5.39817 Mature Stem with Root 4.8308100000000005 1.18356 10.7268 Root 0.763118 0.477266 1.25871