condition mean min max 12pM Fe,Midday 30.7347 30.7347 30.7347 12pM Fe,Midnight 46.78605 43.4149 50.1572 58pM Fe,Midday 77.6119 77.6119 77.6119 58pM Fe,Midnight 74.29501428571429 53.5792 99.991 233pM Fe,Midnight 53.90026666666667 53.0675 55.2134 1160pM Fe,Midday 34.52655714285714 29.7469 47.0392 1160pM Fe,Midnight 34.96100833333333 11.0794 78.351 High carbon,Dark 14.831910666666666 4.74733 33.6089 High carbon,Light 9.182964615384615 0.97429 26.145 Low carbon,Dark 8.25977 8.25977 8.25977 Phloroglucinol 9.7856 8.22085 12.5185 Silicon starvation,12h 2.75758 2.75758 2.75758