condition mean min max 12pM Fe,Midday 48.7899 48.7899 48.7899 12pM Fe,Midnight 59.35505 58.504 60.2061 58pM Fe,Midday 37.4871 37.4871 37.4871 58pM Fe,Midnight 38.570971428571426 26.1682 61.7229 233pM Fe,Midnight 80.5643 79.0021 82.6738 1160pM Fe,Midday 32.173857142857145 28.0257 36.0838 1160pM Fe,Midnight 37.3752 5.75842 97.0071 High carbon,Dark 51.85203933333333 8.07564 154.379 High carbon,Light 18.09864230769231 2.45323 48.808 Low carbon,Dark 49.939 49.939 49.939 Phloroglucinol 23.870533333333334 19.2577 27.3259 Silicon starvation,12h 85.2556 85.2556 85.2556