condition mean min max 12pM Fe,Midday 40.4876 40.4876 40.4876 12pM Fe,Midnight 47.54445 42.7708 52.3181 58pM Fe,Midday 51.4331 51.4331 51.4331 58pM Fe,Midnight 24.08312857142857 0.0 30.6566 233pM Fe,Midnight 21.310266666666667 20.4856 22.5962 1160pM Fe,Midday 27.836057142857143 23.358 32.9467 1160pM Fe,Midnight 11.631958333333333 4.90747 21.4684 High carbon,Dark 24.937402466666665 0.289707 81.216 High carbon,Light 14.861010769230768 1.94178 48.6226 Low carbon,Dark 28.9598 28.9598 28.9598 Phloroglucinol 10.985426666666665 5.66972 21.0462 Silicon starvation,12h 7.12405 7.12405 7.12405