condition mean min max 12pM Fe,Midday 225.641 225.641 225.641 12pM Fe,Midnight 301.5525 257.533 345.572 58pM Fe,Midday 1003.42 1003.42 1003.42 58pM Fe,Midnight 469.42728571428574 170.106 1031.67 233pM Fe,Midnight 75.33096666666667 69.4871 79.0154 1160pM Fe,Midday 106.06584285714285 83.006 134.079 1160pM Fe,Midnight 71.89285 52.1016 94.7859 High carbon,Dark 43.63216666666666 16.4689 74.5611 High carbon,Light 38.24390384615385 2.13565 77.7006 Low carbon,Dark 41.2637 41.2637 41.2637 Phloroglucinol 56.654266666666665 51.3739 64.2597 Silicon starvation,12h 62.3336 62.3336 62.3336