condition mean min max 12pM Fe,Midday 26.006 26.006 26.006 12pM Fe,Midnight 20.70675 19.3698 22.0437 58pM Fe,Midday 23.1689 23.1689 23.1689 58pM Fe,Midnight 13.550328571428572 0.0 18.1919 233pM Fe,Midnight 14.2584 13.1397 15.0864 1160pM Fe,Midday 20.51937142857143 17.6729 22.4117 1160pM Fe,Midnight 8.641201666666667 7.17289 10.7077 High carbon,Dark 14.637643333333333 5.41688 22.2584 High carbon,Light 16.798546153846154 2.93618 39.9688 Low carbon,Dark 10.1305 10.1305 10.1305 Phloroglucinol 16.447033333333334 13.8514 19.4169 Silicon starvation,12h 28.4784 28.4784 28.4784