condition mean min max 12pM Fe,Midday 16.9033 16.9033 16.9033 12pM Fe,Midnight 10.444165000000002 9.83683 11.0515 58pM Fe,Midday 41.1507 41.1507 41.1507 58pM Fe,Midnight 19.781285714285715 16.5576 31.1342 233pM Fe,Midnight 38.30023333333333 36.6003 40.4473 1160pM Fe,Midday 2.5847585714285715 1.47897 4.03905 1160pM Fe,Midnight 129.973325 81.6122 182.179 High carbon,Dark 161.97208666666666 29.4181 425.806 High carbon,Light 179.34390076923077 2.37275 491.889 Low carbon,Dark 46.5378 46.5378 46.5378 Phloroglucinol 34.24395666666667 9.41307 50.1822 Silicon starvation,12h 58.3027 58.3027 58.3027