condition mean min max 12pM Fe,Midday 14.3183 14.3183 14.3183 12pM Fe,Midnight 7.064595 5.82671 8.30248 58pM Fe,Midday 18.7289 18.7289 18.7289 58pM Fe,Midnight 10.222577142857142 0.0 14.3746 233pM Fe,Midnight 11.789553333333334 9.06606 13.1817 1160pM Fe,Midday 12.170187142857143 9.09674 16.2611 1160pM Fe,Midnight 6.306566666666667 2.08909 9.16206 High carbon,Dark 13.401136000000001 3.94216 36.3787 High carbon,Light 10.877615384615385 0.0 23.584 Low carbon,Dark 18.2088 18.2088 18.2088 Phloroglucinol 5.670486666666667 4.29107 7.21028 Silicon starvation,12h 32.9409 32.9409 32.9409