condition mean min max 12pM Fe,Midday 34.5546 34.5546 34.5546 12pM Fe,Midnight 20.3506 19.4317 21.2695 58pM Fe,Midday 29.4431 29.4431 29.4431 58pM Fe,Midnight 11.320142857142857 0.0 15.6284 233pM Fe,Midnight 13.011033333333334 12.3172 13.8042 1160pM Fe,Midday 20.070700000000002 16.5072 22.9337 1160pM Fe,Midnight 3.8121583333333335 1.44047 7.50634 High carbon,Dark 10.96201 4.12092 20.2294 High carbon,Light 10.475490769230769 2.41099 19.0205 Low carbon,Dark 6.65481 6.65481 6.65481 Phloroglucinol 6.664033333333333 5.98745 7.37799 Silicon starvation,12h 29.4179 29.4179 29.4179