condition mean min max 12pM Fe,Midday 59.6669 59.6669 59.6669 12pM Fe,Midnight 167.548 152.499 182.597 58pM Fe,Midday 41.163 41.163 41.163 58pM Fe,Midnight 221.10885714285715 162.174 359.505 233pM Fe,Midnight 206.42766666666668 186.338 218.544 1160pM Fe,Midday 55.15358571428572 46.6387 64.3842 1160pM Fe,Midnight 153.53175 133.203 172.337 High carbon,Dark 90.44452 33.1438 163.026 High carbon,Light 77.14653692307692 8.59125 242.472 Low carbon,Dark 133.11 133.11 133.11 Phloroglucinol 80.73903333333334 77.9462 85.0357 Silicon starvation,12h 130.04 130.04 130.04