condition mean min max 12pM Fe,Midday 25.6773 25.6773 25.6773 12pM Fe,Midnight 31.69415 30.7894 32.5989 58pM Fe,Midday 30.6874 30.6874 30.6874 58pM Fe,Midnight 98.83404285714286 0.0 226.262 233pM Fe,Midnight 84.66069999999999 82.2396 86.7815 1160pM Fe,Midday 21.276557142857143 15.4729 36.9092 1160pM Fe,Midnight 134.115 106.935 167.438 High carbon,Dark 95.52208933333334 5.81384 223.458 High carbon,Light 59.176115384615386 12.1718 115.616 Low carbon,Dark 59.6067 59.6067 59.6067 Phloroglucinol 5.590796666666667 2.27194 9.2764 Silicon starvation,12h 33.0139 33.0139 33.0139