condition mean min max 12pM Fe,Midday 58.5636 58.5636 58.5636 12pM Fe,Midnight 47.1422 43.8678 50.4166 58pM Fe,Midday 45.2971 45.2971 45.2971 58pM Fe,Midnight 30.091871428571427 0.0 40.7536 233pM Fe,Midnight 36.21703333333333 32.2415 40.193 1160pM Fe,Midday 40.68871428571428 36.3074 44.8845 1160pM Fe,Midnight 29.548816666666667 20.8313 47.8029 High carbon,Dark 46.078673333333334 28.5599 56.9412 High carbon,Light 35.52212307692308 19.8872 52.2067 Low carbon,Dark 35.936 35.936 35.936 Phloroglucinol 24.399099999999997 17.9638 37.1093 Silicon starvation,12h 57.0882 57.0882 57.0882