condition mean min max 12pM Fe,Midday 192.109 192.109 192.109 12pM Fe,Midnight 139.012 134.437 143.587 58pM Fe,Midday 168.313 168.313 168.313 58pM Fe,Midnight 97.27858571428571 85.5178 125.499 233pM Fe,Midnight 37.33026666666667 36.3462 38.6909 1160pM Fe,Midday 60.38792857142857 51.0122 68.4523 1160pM Fe,Midnight 81.19766666666666 44.8591 103.137 High carbon,Dark 69.54777533333333 2.14121 214.138 High carbon,Light 44.343675 0.441588 204.045 Low carbon,Dark 63.2243 63.2243 63.2243 Phloroglucinol 19.457433333333334 14.1745 24.2115 Silicon starvation,12h 1.07613 1.07613 1.07613