condition mean min max 12pM Fe,Midday 0.452134 0.452134 0.452134 12pM Fe,Midnight 3.98717 1.39152 6.58282 58pM Fe,Midday 1.20021 1.20021 1.20021 58pM Fe,Midnight 1.4246607142857144 0.0 2.61183 233pM Fe,Midnight 1.7888233333333332 1.1263 2.52248 1160pM Fe,Midday 0.8414165714285715 0.0 1.86915 1160pM Fe,Midnight 0.6031583333333334 0.0 2.90797 High carbon,Dark 2.1909627333333335 0.0 5.08382 High carbon,Light 0.34968069230769233 0.0 1.32487 Low carbon,Dark 1.4694 1.4694 1.4694 Phloroglucinol 358.06766666666664 175.274 519.323 Silicon starvation,12h 1.28625 1.28625 1.28625