condition mean min max 12pM Fe,Midday 51.3469 51.3469 51.3469 12pM Fe,Midnight 39.37295 36.7897 41.9562 58pM Fe,Midday 58.7759 58.7759 58.7759 58pM Fe,Midnight 43.96372857142857 0.0 59.1588 233pM Fe,Midnight 34.83456666666667 31.8298 36.3822 1160pM Fe,Midday 59.72828571428572 43.7622 74.3298 1160pM Fe,Midnight 263.0231416666667 62.9748 435.927 High carbon,Dark 79.35714 21.3467 237.309 High carbon,Light 197.21241538461538 29.269 542.139 Low carbon,Dark 52.3136 52.3136 52.3136 Phloroglucinol 208.312 141.319 313.547 Silicon starvation,12h 606.787 606.787 606.787