condition mean min max Sterile Frond 42.9782 31.1276 57.5976 Fertile Frond 30.910966666666667 19.9773 43.6044 Young Stem with Root 18.2031 11.439 29.8303 Mature Stem with Root 15.82532 6.71568 32.1723 Root 6.815329999999999 2.8255 10.966