condition mean min max 12pM Fe,Midday 26.7247 26.7247 26.7247 12pM Fe,Midnight 20.686700000000002 18.3714 23.002 58pM Fe,Midday 26.2524 26.2524 26.2524 58pM Fe,Midnight 13.298271428571429 0.0 18.3796 233pM Fe,Midnight 11.621133333333333 10.3892 13.0496 1160pM Fe,Midday 18.427542857142857 16.0629 20.4816 1160pM Fe,Midnight 10.686428333333334 5.19945 16.6659 High carbon,Dark 20.23471 6.29624 47.5914 High carbon,Light 15.415433846153846 3.19997 34.9797 Low carbon,Dark 10.3046 10.3046 10.3046 Phloroglucinol 21.510933333333334 17.8817 25.4597 Silicon starvation,12h 42.7816 42.7816 42.7816