condition mean min max 12pM Fe,Midday 26.4579 26.4579 26.4579 12pM Fe,Midnight 23.809350000000002 21.6358 25.9829 58pM Fe,Midday 25.0119 25.0119 25.0119 58pM Fe,Midnight 27.504214285714287 16.6038 80.3882 233pM Fe,Midnight 15.147033333333333 14.5321 15.5116 1160pM Fe,Midday 23.434142857142856 21.253 26.0306 1160pM Fe,Midnight 4.156296666666666 3.22516 5.35699 High carbon,Dark 7.659396666666667 1.23268 22.264 High carbon,Light 5.664736230769231 0.317221 13.1817 Low carbon,Dark 10.7789 10.7789 10.7789 Phloroglucinol 8.043353333333334 6.28214 9.60347 Silicon starvation,12h 11.4082 11.4082 11.4082