condition mean min max 12pM Fe,Midday 77.9613 77.9613 77.9613 12pM Fe,Midnight 60.37715 60.0347 60.7196 58pM Fe,Midday 67.6109 67.6109 67.6109 58pM Fe,Midnight 47.038428571428575 0.0 64.5571 233pM Fe,Midnight 43.094766666666665 40.8742 44.2099 1160pM Fe,Midday 67.69097142857143 57.3946 76.1979 1160pM Fe,Midnight 31.68875 25.0107 40.2084 High carbon,Dark 42.12225133333333 8.64987 64.3193 High carbon,Light 39.6393 14.2172 69.1343 Low carbon,Dark 41.2558 41.2558 41.2558 Phloroglucinol 90.00410000000001 79.2604 107.888 Silicon starvation,12h 71.7026 71.7026 71.7026