condition mean min max 12pM Fe,Midday 15.0348 15.0348 15.0348 12pM Fe,Midnight 11.1812 10.0319 12.3305 58pM Fe,Midday 9.95061 9.95061 9.95061 58pM Fe,Midnight 9.353104285714286 0.0 12.9181 233pM Fe,Midnight 13.247300000000001 12.9571 13.55 1160pM Fe,Midday 8.104992857142857 6.91484 9.50261 1160pM Fe,Midnight 10.631768333333333 6.31766 16.2689 High carbon,Dark 15.798352 8.31888 20.8136 High carbon,Light 13.935823076923077 1.37175 27.6217 Low carbon,Dark 10.5272 10.5272 10.5272 Phloroglucinol 15.293466666666667 12.5192 20.5698 Silicon starvation,12h 23.1594 23.1594 23.1594