condition mean min max Sterile Frond 8.05373 2.04255 16.8065 Fertile Frond 5.403815333333333 0.794616 12.8616 Young Stem with Root 2.80111 1.20622 5.84029 Mature Stem with Root 3.1711986666666667 0.896036 6.13857 Root 2.07062 1.1875 3.65714