condition mean min max Sterile Frond 9.00428 3.37287 14.7191 Fertile Frond 7.3275733333333335 2.92968 11.3106 Young Stem with Root 6.34613 4.15909 7.46878 Mature Stem with Root 4.71507 3.25979 6.26063 Root 6.337870000000001 4.51736 9.95348