condition mean min max 12pM Fe,Midday 56.1635 56.1635 56.1635 12pM Fe,Midnight 47.06895 45.5678 48.5701 58pM Fe,Midday 47.7247 47.7247 47.7247 58pM Fe,Midnight 49.73607142857143 37.5302 99.0018 233pM Fe,Midnight 39.75593333333333 38.7863 41.452 1160pM Fe,Midday 39.06632857142857 35.0177 43.4834 1160pM Fe,Midnight 23.124058333333334 13.8797 34.5806 High carbon,Dark 41.85131333333333 32.3693 60.3115 High carbon,Light 35.94806538461538 5.20897 54.1932 Low carbon,Dark 27.3037 27.3037 27.3037 Phloroglucinol 38.799166666666665 31.5167 52.305 Silicon starvation,12h 68.4002 68.4002 68.4002