condition mean min max 12pM Fe,Midday 10.1545 10.1545 10.1545 12pM Fe,Midnight 12.5723 10.5603 14.5843 58pM Fe,Midday 10.7822 10.7822 10.7822 58pM Fe,Midnight 11.323132857142857 0.0 18.9467 233pM Fe,Midnight 16.515533333333334 15.1774 18.0029 1160pM Fe,Midday 7.818131428571428 3.24939 13.4334 1160pM Fe,Midnight 11.008656666666667 3.26551 28.5763 High carbon,Dark 32.955126666666665 13.2846 62.4202 High carbon,Light 22.032813076923077 3.32097 36.42 Low carbon,Dark 42.9017 42.9017 42.9017 Phloroglucinol 17.701733333333333 10.2718 26.2894 Silicon starvation,12h 12.7107 12.7107 12.7107