condition mean min max 12pM Fe,Midday 6.7432 6.7432 6.7432 12pM Fe,Midnight 12.22345 10.7887 13.6582 58pM Fe,Midday 3.9778 3.9778 3.9778 58pM Fe,Midnight 16.203745714285713 7.79581 61.4645 233pM Fe,Midnight 11.600433333333333 10.3371 12.969 1160pM Fe,Midday 2.291297142857143 1.65984 2.96171 1160pM Fe,Midnight 3.9892166666666666 2.36311 6.50074 High carbon,Dark 8.337871333333334 2.46635 14.6331 High carbon,Light 4.107862923076923 0.468423 10.8695 Low carbon,Dark 8.99072 8.99072 8.99072 Phloroglucinol 6.34513 5.30891 8.30774 Silicon starvation,12h 14.2645 14.2645 14.2645