condition mean min max 12pM Fe,Midday 19.4758 19.4758 19.4758 12pM Fe,Midnight 23.1545 22.6992 23.6098 58pM Fe,Midday 14.072 14.072 14.072 58pM Fe,Midnight 41.152814285714285 22.349 122.9 233pM Fe,Midnight 23.0021 22.0365 23.8602 1160pM Fe,Midday 13.021528571428572 10.4472 16.4754 1160pM Fe,Midnight 22.076408333333333 12.0767 41.3572 High carbon,Dark 18.769166666666667 10.9305 26.3182 High carbon,Light 15.425408461538462 3.55651 28.8164 Low carbon,Dark 12.3594 12.3594 12.3594 Phloroglucinol 12.2088 12.0596 12.3267 Silicon starvation,12h 21.3099 21.3099 21.3099