condition mean min max 12pM Fe,Midday 27.1375 27.1375 27.1375 12pM Fe,Midnight 38.338899999999995 36.4645 40.2133 58pM Fe,Midday 14.56 14.56 14.56 58pM Fe,Midnight 42.524 0.0 65.3196 233pM Fe,Midnight 30.295833333333334 28.5836 31.7223 1160pM Fe,Midday 40.023157142857144 32.5635 49.8268 1160pM Fe,Midnight 29.0554 26.9238 32.8576 High carbon,Dark 34.722698 9.49197 126.02 High carbon,Light 33.991438461538465 10.8551 84.3868 Low carbon,Dark 10.0794 10.0794 10.0794 Phloroglucinol 30.55206666666667 28.1798 34.4226 Silicon starvation,12h 24.5085 24.5085 24.5085