condition mean min max 12pM Fe,Midday 500.196 500.196 500.196 12pM Fe,Midnight 493.3905 446.255 540.526 58pM Fe,Midday 3963.59 3963.59 3963.59 58pM Fe,Midnight 1023.0191428571429 407.823 2397.52 233pM Fe,Midnight 96.52073333333334 86.4329 104.392 1160pM Fe,Midday 205.89814285714286 179.966 239.728 1160pM Fe,Midnight 120.03761666666666 92.4349 150.782 High carbon,Dark 97.82935 7.38155 152.315 High carbon,Light 62.499878461538465 4.38692 143.295 Low carbon,Dark 65.0845 65.0845 65.0845 Phloroglucinol 27.646866666666668 19.0382 32.1024 Silicon starvation,12h 40.278 40.278 40.278