condition mean min max 12pM Fe,Midday 391.91 391.91 391.91 12pM Fe,Midnight 54.5972 51.4453 57.7491 58pM Fe,Midday 405.269 405.269 405.269 58pM Fe,Midnight 15.666571428571428 0.0 19.5652 233pM Fe,Midnight 16.024833333333333 12.6891 19.9816 1160pM Fe,Midday 627.8074285714285 556.681 709.638 1160pM Fe,Midnight 36.59977358333333 0.947453 82.8232 High carbon,Dark 88.308406 4.5008 216.471 High carbon,Light 179.5357846153846 15.5656 416.122 Low carbon,Dark 143.445 143.445 143.445 Phloroglucinol 121.06033333333333 101.399 139.659 Silicon starvation,12h 316.158 316.158 316.158