condition mean min max 12pM Fe,Midday 709.691 709.691 709.691 12pM Fe,Midnight 341.612 315.494 367.73 58pM Fe,Midday 553.052 553.052 553.052 58pM Fe,Midnight 167.71014285714284 0.0 230.136 233pM Fe,Midnight 99.92083333333333 94.1615 103.903 1160pM Fe,Midday 535.4208571428571 481.504 554.791 1160pM Fe,Midnight 137.2542 43.8506 212.363 High carbon,Dark 319.19700666666665 93.3511 574.247 High carbon,Light 318.58707692307695 124.494 997.785 Low carbon,Dark 121.392 121.392 121.392 Phloroglucinol 457.43766666666664 391.658 556.521 Silicon starvation,12h 164.35 164.35 164.35