condition mean min max 12pM Fe,Midday 112.071 112.071 112.071 12pM Fe,Midnight 87.7253 87.4575 87.9931 58pM Fe,Midday 85.0394 85.0394 85.0394 58pM Fe,Midnight 60.556914285714285 0.0 77.447 233pM Fe,Midnight 53.21803333333333 50.1087 57.9926 1160pM Fe,Midday 64.72092857142857 58.5791 72.3125 1160pM Fe,Midnight 61.42715 48.4231 77.0212 High carbon,Dark 74.88252666666666 28.4329 111.306 High carbon,Light 80.79246923076923 17.2933 133.065 Low carbon,Dark 58.1095 58.1095 58.1095 Phloroglucinol 256.3213333333333 235.573 281.706 Silicon starvation,12h 77.7532 77.7532 77.7532