condition mean min max Sterile Frond 8.677769999999999 7.28072 10.3436 Fertile Frond 7.12324 6.1774 8.55908 Young Stem with Root 6.755123333333334 5.00344 8.39077 Mature Stem with Root 8.748840000000001 7.9987 9.46246 Root 9.167823333333333 6.25457 14.4465