condition mean min max 12pM Fe,Midday 2635.84 2635.84 2635.84 12pM Fe,Midnight 2167.4849999999997 1569.33 2765.64 58pM Fe,Midday 1665.94 1665.94 1665.94 58pM Fe,Midnight 1466.0142857142857 0.0 1880.21 233pM Fe,Midnight 687.3756666666667 542.287 819.577 1160pM Fe,Midday 1154.39 974.36 1271.73 1160pM Fe,Midnight 841.2809166666667 700.061 1167.73 High carbon,Dark 597.4814 282.874 1190.2 High carbon,Light 458.82438461538464 274.328 769.676 Low carbon,Dark 458.908 458.908 458.908 Phloroglucinol 800.2583333333333 634.129 978.068 Silicon starvation,12h 535.61 535.61 535.61