condition mean min max 12pM Fe,Midday 51.2428 51.2428 51.2428 12pM Fe,Midnight 24.0335 23.7512 24.3158 58pM Fe,Midday 34.898 34.898 34.898 58pM Fe,Midnight 13.101071428571428 0.0 17.3066 233pM Fe,Midnight 18.694166666666668 17.6204 20.3785 1160pM Fe,Midday 42.86011428571429 37.9956 44.0122 1160pM Fe,Midnight 163.9208025 2.78284 292.569 High carbon,Dark 35.093762 5.02161 133.231 High carbon,Light 33.364663846153846 1.29987 77.8891 Low carbon,Dark 16.5288 16.5288 16.5288 Phloroglucinol 60.660333333333334 44.3768 81.0524 Silicon starvation,12h 75.1274 75.1274 75.1274