condition mean min max 12pM Fe,Midday 89.179 89.179 89.179 12pM Fe,Midnight 71.7676 65.644 77.8912 58pM Fe,Midday 86.0652 86.0652 86.0652 58pM Fe,Midnight 58.319628571428574 0.0 80.0367 233pM Fe,Midnight 63.714733333333335 63.5119 64.0544 1160pM Fe,Midday 79.71741428571428 76.1488 83.3823 1160pM Fe,Midnight 33.11015 29.7139 36.8414 High carbon,Dark 40.51635733333333 8.54466 68.3893 High carbon,Light 36.64197076923077 3.96732 68.1268 Low carbon,Dark 56.9429 56.9429 56.9429 Phloroglucinol 16.62526666666667 10.8385 23.4154 Silicon starvation,12h 44.4774 44.4774 44.4774