condition mean min max 12pM Fe,Midday 30.2024 30.2024 30.2024 12pM Fe,Midnight 20.7167 19.9681 21.4653 58pM Fe,Midday 14.0765 14.0765 14.0765 58pM Fe,Midnight 14.9428 0.0 22.0015 233pM Fe,Midnight 9.250563333333332 8.04159 10.315 1160pM Fe,Midday 10.918351428571428 9.47976 11.4902 1160pM Fe,Midnight 5.733865 4.34823 7.96458 High carbon,Dark 7.859743333333333 2.61685 16.6199 High carbon,Light 5.4501775384615385 0.215299 12.2559 Low carbon,Dark 4.82474 4.82474 4.82474 Phloroglucinol 6.623263333333333 5.49994 7.22562 Silicon starvation,12h 14.7777 14.7777 14.7777