condition mean min max 12pM Fe,Midday 29.492 29.492 29.492 12pM Fe,Midnight 28.502000000000002 26.3335 30.6705 58pM Fe,Midday 23.8407 23.8407 23.8407 58pM Fe,Midnight 31.021 22.6854 64.7161 233pM Fe,Midnight 13.993433333333334 12.4491 16.6661 1160pM Fe,Midday 20.576042857142856 17.1852 23.2027 1160pM Fe,Midnight 22.447325 8.89803 38.215 High carbon,Dark 27.711809333333335 5.72173 52.116 High carbon,Light 29.684453846153847 1.7148 54.1453 Low carbon,Dark 35.203 35.203 35.203 Phloroglucinol 35.014433333333336 32.9682 38.6975 Silicon starvation,12h 56.4513 56.4513 56.4513