condition mean min max 12pM Fe,Midday 28.834 28.834 28.834 12pM Fe,Midnight 22.4739 21.6247 23.3231 58pM Fe,Midday 22.5698 22.5698 22.5698 58pM Fe,Midnight 13.549628571428572 0.0 17.1717 233pM Fe,Midnight 18.491966666666666 16.7483 19.5928 1160pM Fe,Midday 18.45462857142857 16.3552 20.4944 1160pM Fe,Midnight 8.058423333333334 5.10834 13.7566 High carbon,Dark 14.129265333333333 7.10315 20.0305 High carbon,Light 14.96349076923077 2.37854 32.4525 Low carbon,Dark 11.1129 11.1129 11.1129 Phloroglucinol 10.911010000000001 7.88774 15.1742 Silicon starvation,12h 19.1399 19.1399 19.1399