condition mean min max 12pM Fe,Midday 34.0114 34.0114 34.0114 12pM Fe,Midnight 31.645049999999998 29.8182 33.4719 58pM Fe,Midday 38.1435 38.1435 38.1435 58pM Fe,Midnight 20.8131 0.0 25.6394 233pM Fe,Midnight 19.4587 17.4062 20.8118 1160pM Fe,Midday 15.540128571428571 12.6889 17.9844 1160pM Fe,Midnight 16.769266666666667 12.1927 19.9207 High carbon,Dark 26.007243333333335 1.72636 53.3933 High carbon,Light 22.35116076923077 5.35498 34.1864 Low carbon,Dark 23.4565 23.4565 23.4565 Phloroglucinol 75.52963333333334 61.8369 86.1171 Silicon starvation,12h 29.3647 29.3647 29.3647