condition mean min max 12pM Fe,Midday 43.5228 43.5228 43.5228 12pM Fe,Midnight 29.8438 27.1572 32.5304 58pM Fe,Midday 34.3848 34.3848 34.3848 58pM Fe,Midnight 19.203442857142857 0.0 26.0663 233pM Fe,Midnight 19.8337 17.618 21.4557 1160pM Fe,Midday 19.766928571428572 15.6793 23.7135 1160pM Fe,Midnight 6.235665833333333 3.74172 8.24778 High carbon,Dark 25.859667333333334 7.39081 49.4423 High carbon,Light 12.434456153846154 2.92828 30.2518 Low carbon,Dark 28.7944 28.7944 28.7944 Phloroglucinol 17.554866666666666 12.4674 22.4059 Silicon starvation,12h 37.1447 37.1447 37.1447