condition mean min max 12pM Fe,Midday 13.4087 13.4087 13.4087 12pM Fe,Midnight 10.249405 8.37311 12.1257 58pM Fe,Midday 37.6573 37.6573 37.6573 58pM Fe,Midnight 22.269642857142856 0.0 33.1962 233pM Fe,Midnight 72.06673333333333 60.7137 83.5052 1160pM Fe,Midday 3.8966408571428572 0.946536 6.06298 1160pM Fe,Midnight 87.04694166666667 39.8393 131.575 High carbon,Dark 122.65220000000001 15.3585 341.011 High carbon,Light 78.4753243076923 0.0 245.632 Low carbon,Dark 50.2086 50.2086 50.2086 Phloroglucinol 40.52977 5.89721 62.4688 Silicon starvation,12h 67.9987 67.9987 67.9987