condition mean min max 12pM Fe,Midday 16.2582 16.2582 16.2582 12pM Fe,Midnight 32.73245 29.7634 35.7015 58pM Fe,Midday 5.82573 5.82573 5.82573 58pM Fe,Midnight 42.54528571428572 0.0 63.0056 233pM Fe,Midnight 41.10443333333333 40.5004 42.146 1160pM Fe,Midday 6.869747142857143 4.54199 10.1801 1160pM Fe,Midnight 74.340725 41.8176 103.379 High carbon,Dark 20.243220666666666 3.12471 47.4921 High carbon,Light 7.1857546153846155 1.14146 25.647 Low carbon,Dark 11.7903 11.7903 11.7903 Phloroglucinol 4.7264566666666665 1.73932 7.13566 Silicon starvation,12h 56.3433 56.3433 56.3433