condition mean min max 12pM Fe,Midday 65.6349 65.6349 65.6349 12pM Fe,Midnight 54.962450000000004 53.269 56.6559 58pM Fe,Midday 55.5184 55.5184 55.5184 58pM Fe,Midnight 45.3911 42.6553 49.1741 233pM Fe,Midnight 33.0167 32.4572 33.7626 1160pM Fe,Midday 36.02902857142857 33.5238 38.26 1160pM Fe,Midnight 41.53835 33.6458 46.2865 High carbon,Dark 30.74025333333333 15.9248 44.4257 High carbon,Light 24.57842769230769 3.55763 44.6018 Low carbon,Dark 22.7091 22.7091 22.7091 Phloroglucinol 46.010799999999996 35.8289 57.7678 Silicon starvation,12h 17.1778 17.1778 17.1778