condition mean min max 12pM Fe,Midday 128.216 128.216 128.216 12pM Fe,Midnight 118.1445 113.76 122.529 58pM Fe,Midday 154.846 154.846 154.846 58pM Fe,Midnight 94.96185714285714 0.0 126.178 233pM Fe,Midnight 163.50666666666666 153.591 175.073 1160pM Fe,Midday 78.4991 64.3691 94.5099 1160pM Fe,Midnight 169.33179166666667 83.2105 256.666 High carbon,Dark 235.0922 155.957 359.542 High carbon,Light 228.65943076923077 59.7914 436.575 Low carbon,Dark 199.9 199.9 199.9 Phloroglucinol 78.53546666666666 44.9121 116.865 Silicon starvation,12h 167.59 167.59 167.59