condition mean min max 12pM Fe,Midday 55.1937 55.1937 55.1937 12pM Fe,Midnight 110.45150000000001 103.849 117.054 58pM Fe,Midday 39.6675 39.6675 39.6675 58pM Fe,Midnight 110.32111428571429 76.3755 171.359 233pM Fe,Midnight 25.773166666666665 25.2168 26.554 1160pM Fe,Midday 27.102657142857144 21.4793 30.1182 1160pM Fe,Midnight 27.815376666666666 6.11071 71.5466 High carbon,Dark 7.5529823333333335 0.420843 24.3904 High carbon,Light 5.849935769230769 0.0 17.7691 Low carbon,Dark 3.9165 3.9165 3.9165 Phloroglucinol 38.921166666666664 32.7613 47.8765 Silicon starvation,12h 65.4126 65.4126 65.4126