condition mean min max 12pM Fe,Midday 18.6693 18.6693 18.6693 12pM Fe,Midnight 8.761975 7.73099 9.79296 58pM Fe,Midday 16.2205 16.2205 16.2205 58pM Fe,Midnight 4.022512857142857 0.0 5.61306 233pM Fe,Midnight 5.319896666666667 5.0272 5.77678 1160pM Fe,Midday 14.1382 12.0771 15.1566 1160pM Fe,Midnight 33.87911891666667 0.789339 65.0424 High carbon,Dark 7.273989333333334 2.21033 15.6722 High carbon,Light 10.481088307692307 0.938528 23.8791 Low carbon,Dark 4.11813 4.11813 4.11813 Phloroglucinol 68.12236666666666 37.928 102.917 Silicon starvation,12h 13.9868 13.9868 13.9868