condition mean min max 12pM Fe,Midday 20.6732 20.6732 20.6732 12pM Fe,Midnight 25.182699999999997 24.3738 25.9916 58pM Fe,Midday 25.1182 25.1182 25.1182 58pM Fe,Midnight 36.94271428571429 18.49 109.687 233pM Fe,Midnight 7.651883333333333 4.80396 9.94614 1160pM Fe,Midday 11.722215714285714 9.7057 14.0265 1160pM Fe,Midnight 10.329775 4.79862 14.1013 High carbon,Dark 32.52464466666667 5.86847 58.8874 High carbon,Light 27.104644615384615 1.71401 60.2514 Low carbon,Dark 31.0862 31.0862 31.0862 Phloroglucinol 25.0738 18.9481 30.6267 Silicon starvation,12h 12.4646 12.4646 12.4646