condition mean min max 12pM Fe,Midday 67.547 67.547 67.547 12pM Fe,Midnight 42.678 39.0593 46.2967 58pM Fe,Midday 49.4638 49.4638 49.4638 58pM Fe,Midnight 35.94428571428571 0.0 43.8802 233pM Fe,Midnight 31.68626666666667 30.0991 33.7361 1160pM Fe,Midday 46.78794285714286 41.1644 51.9822 1160pM Fe,Midnight 18.40435 14.5173 23.785 High carbon,Dark 37.513873333333336 15.9786 53.5814 High carbon,Light 47.379533076923074 3.08528 93.3299 Low carbon,Dark 34.537 34.537 34.537 Phloroglucinol 36.06303333333333 34.7895 37.0935 Silicon starvation,12h 76.036 76.036 76.036