condition mean min max 12pM Fe,Midday 128.353 128.353 128.353 12pM Fe,Midnight 167.822 157.862 177.782 58pM Fe,Midday 145.433 145.433 145.433 58pM Fe,Midnight 183.00171428571429 157.763 276.253 233pM Fe,Midnight 72.3293 68.6419 75.2838 1160pM Fe,Midday 62.74104285714286 58.9854 67.2545 1160pM Fe,Midnight 64.83158333333333 55.1197 80.5948 High carbon,Dark 53.301 28.9792 113.007 High carbon,Light 44.60592307692308 19.4742 69.0983 Low carbon,Dark 58.2983 58.2983 58.2983 Phloroglucinol 74.83103333333334 54.3566 103.829 Silicon starvation,12h 19.2336 19.2336 19.2336