condition mean min max 12pM Fe,Midday 58.065 58.065 58.065 12pM Fe,Midnight 65.25704999999999 65.1957 65.3184 58pM Fe,Midday 51.6675 51.6675 51.6675 58pM Fe,Midnight 55.407428571428575 51.4654 59.1454 233pM Fe,Midnight 24.7197 24.0509 25.3343 1160pM Fe,Midday 43.79958571428571 34.2031 46.6141 1160pM Fe,Midnight 26.897416666666665 24.7191 28.5534 High carbon,Dark 23.728204666666667 3.88127 38.0245 High carbon,Light 22.246663076923078 4.12227 33.3702 Low carbon,Dark 16.4477 16.4477 16.4477 Phloroglucinol 109.21713333333334 90.5534 131.804 Silicon starvation,12h 43.7193 43.7193 43.7193