condition mean min max 12pM Fe,Midday 1159.74 1159.74 1159.74 12pM Fe,Midnight 997.1614999999999 898.773 1095.55 58pM Fe,Midday 1398.7 1398.7 1398.7 58pM Fe,Midnight 1014.8091428571429 758.642 1616.12 233pM Fe,Midnight 688.1486666666666 680.632 694.683 1160pM Fe,Midday 1221.4742857142858 1038.71 1423.11 1160pM Fe,Midnight 546.7229166666667 408.375 632.747 High carbon,Dark 1339.8151333333333 294.704 2034.83 High carbon,Light 1361.6555384615385 692.858 2169.42 Low carbon,Dark 1442.03 1442.03 1442.03 Phloroglucinol 2596.423333333333 2193.02 2947.74 Silicon starvation,12h 750.649 750.649 750.649