condition mean min max 12pM Fe,Midday 17.0483 17.0483 17.0483 12pM Fe,Midnight 37.661 30.1403 45.1817 58pM Fe,Midday 17.8508 17.8508 17.8508 58pM Fe,Midnight 22.032700000000002 0.0 30.1176 233pM Fe,Midnight 30.234566666666666 26.8067 34.5228 1160pM Fe,Midday 11.475877142857144 8.93771 14.1546 1160pM Fe,Midnight 19.170083333333334 15.4945 26.716 High carbon,Dark 32.97097333333333 10.3579 101.96 High carbon,Light 19.28836153846154 1.92446 56.8218 Low carbon,Dark 11.5429 11.5429 11.5429 Phloroglucinol 27.168266666666668 15.4903 48.5896 Silicon starvation,12h 23.7649 23.7649 23.7649