condition mean min max 12pM Fe,Midday 88.3969 88.3969 88.3969 12pM Fe,Midnight 338.618 314.495 362.741 58pM Fe,Midday 61.7508 61.7508 61.7508 58pM Fe,Midnight 537.3225714285715 0.0 831.72 233pM Fe,Midnight 489.7703333333333 467.216 503.74 1160pM Fe,Midday 557.1727142857143 465.241 672.283 1160pM Fe,Midnight 332.18691666666666 207.857 516.073 High carbon,Dark 277.13535333333334 16.2472 905.093 High carbon,Light 709.3639623076923 5.47794 2149.04 Low carbon,Dark 234.363 234.363 234.363 Phloroglucinol 120.32033333333334 102.038 135.304 Silicon starvation,12h 174.709 174.709 174.709