condition mean min max 12pM Fe,Midday 194.244 194.244 194.244 12pM Fe,Midnight 111.509 104.508 118.51 58pM Fe,Midday 203.96 203.96 203.96 58pM Fe,Midnight 85.35347142857142 0.0 112.096 233pM Fe,Midnight 93.01543333333333 91.5126 95.7002 1160pM Fe,Midday 190.73285714285714 158.515 224.093 1160pM Fe,Midnight 86.012925 61.3534 111.245 High carbon,Dark 71.13868666666667 18.1592 190.192 High carbon,Light 96.42288461538462 16.0292 300.338 Low carbon,Dark 110.825 110.825 110.825 Phloroglucinol 221.34366666666668 162.335 269.079 Silicon starvation,12h 269.175 269.175 269.175