condition mean min max Sterile Frond 0.04553366666666667 0.0 0.101418 Fertile Frond 2.6012399999999998 1.14976 5.45484 Young Stem with Root 7.573949 0.780687 15.3196 Mature Stem with Root 0.7710629999999999 0.112031 1.67105 Root 1.2811193333333333 0.166578 1.94126