condition mean min max 12pM Fe,Midday 4.53582 4.53582 4.53582 12pM Fe,Midnight 14.6172 11.2031 18.0313 58pM Fe,Midday 8.5287 8.5287 8.5287 58pM Fe,Midnight 8.97097 0.0 12.1092 233pM Fe,Midnight 9.091226666666666 8.12122 10.8955 1160pM Fe,Midday 7.739737142857143 4.35585 11.0105 1160pM Fe,Midnight 6.890405833333333 2.9392 15.598 High carbon,Dark 21.380275333333334 3.59449 50.2391 High carbon,Light 11.067742692307693 0.667575 19.9367 Low carbon,Dark 20.269 20.269 20.269 Phloroglucinol 6.131453333333333 4.65991 7.33936 Silicon starvation,12h 2.90333 2.90333 2.90333