condition mean min max 12pM Fe,Midday 1.98783 1.98783 1.98783 12pM Fe,Midnight 0.950814 0.590648 1.31098 58pM Fe,Midday 3.0153 3.0153 3.0153 58pM Fe,Midnight 3.08644 0.0 4.33545 233pM Fe,Midnight 3.339863333333333 2.78702 3.96081 1160pM Fe,Midday 0.5475755714285714 0.334972 0.763585 1160pM Fe,Midnight 3.3368668333333336 0.315456 5.69031 High carbon,Dark 8.501132466666666 0.761997 15.819 High carbon,Light 9.160884615384616 1.34635 30.3992 Low carbon,Dark 10.1519 10.1519 10.1519 Phloroglucinol 36.93116666666667 27.7597 43.1783 Silicon starvation,12h 0.565508 0.565508 0.565508