condition mean min max 12pM Fe,Midday 37.6871 37.6871 37.6871 12pM Fe,Midnight 36.38225 35.6057 37.1588 58pM Fe,Midday 29.6082 29.6082 29.6082 58pM Fe,Midnight 22.073142857142855 0.0 27.3283 233pM Fe,Midnight 20.637166666666666 18.5293 21.7583 1160pM Fe,Midday 27.64992857142857 22.3291 29.8243 1160pM Fe,Midnight 49.336708333333334 13.7314 73.7515 High carbon,Dark 24.19 10.1147 38.0555 High carbon,Light 30.406793846153846 6.09252 57.2919 Low carbon,Dark 17.3771 17.3771 17.3771 Phloroglucinol 36.498666666666665 26.3178 46.5933 Silicon starvation,12h 31.2565 31.2565 31.2565