condition mean min max 12pM Fe,Midday 118.741 118.741 118.741 12pM Fe,Midnight 67.57075 60.2477 74.8938 58pM Fe,Midday 64.4817 64.4817 64.4817 58pM Fe,Midnight 41.53565714285715 0.0 61.6728 233pM Fe,Midnight 28.2475 26.696 30.9422 1160pM Fe,Midday 62.44497142857143 52.8947 69.8222 1160pM Fe,Midnight 27.290766666666666 22.9066 31.3851 High carbon,Dark 53.87576 22.4205 103.219 High carbon,Light 53.15738692307692 9.87133 86.1716 Low carbon,Dark 29.2558 29.2558 29.2558 Phloroglucinol 53.07156666666667 32.2336 66.0035 Silicon starvation,12h 83.1692 83.1692 83.1692