condition mean min max 12pM Fe,Midday 51.3469 51.3469 51.3469 12pM Fe,Midnight 25.8974 24.2478 27.547 58pM Fe,Midday 47.9583 47.9583 47.9583 58pM Fe,Midnight 41.33558571428571 19.8416 144.866 233pM Fe,Midnight 22.514866666666666 21.4725 23.7388 1160pM Fe,Midday 27.080057142857143 22.3651 32.486 1160pM Fe,Midnight 16.0665825 8.88894 26.9661 High carbon,Dark 82.32846666666667 10.6751 277.84 High carbon,Light 70.98829692307692 2.20806 206.04 Low carbon,Dark 11.2574 11.2574 11.2574 Phloroglucinol 13.081733333333334 11.8514 13.7894 Silicon starvation,12h 55.8791 55.8791 55.8791