condition mean min max 12pM Fe,Midday 94.8277 94.8277 94.8277 12pM Fe,Midnight 12.8574 10.0046 15.7102 58pM Fe,Midday 194.917 194.917 194.917 58pM Fe,Midnight 17.08304142857143 5.76618 69.7929 233pM Fe,Midnight 32.91453333333333 31.2781 35.5534 1160pM Fe,Midday 110.22200000000001 101.462 130.252 1160pM Fe,Midnight 23.0044925 4.69062 57.7223 High carbon,Dark 141.75183333333334 37.0677 313.656 High carbon,Light 206.97530461538463 8.24436 475.969 Low carbon,Dark 51.6829 51.6829 51.6829 Phloroglucinol 31.6573 22.7392 42.567 Silicon starvation,12h 84.6732 84.6732 84.6732