condition mean min max 12pM Fe,Midday 179.983 179.983 179.983 12pM Fe,Midnight 115.86699999999999 113.035 118.699 58pM Fe,Midday 190.282 190.282 190.282 58pM Fe,Midnight 103.42714285714285 0.0 134.974 233pM Fe,Midnight 76.52673333333334 70.2753 82.8812 1160pM Fe,Midday 99.16541428571429 88.8217 105.487 1160pM Fe,Midnight 178.2246 59.6423 276.113 High carbon,Dark 100.35017333333333 28.5697 183.383 High carbon,Light 104.39777 8.25651 169.396 Low carbon,Dark 119.645 119.645 119.645 Phloroglucinol 225.78533333333334 135.363 336.934 Silicon starvation,12h 139.643 139.643 139.643