condition mean min max 12pM Fe,Midday 6.07793 6.07793 6.07793 12pM Fe,Midnight 7.8404799999999994 7.33503 8.34593 58pM Fe,Midday 3.47223 3.47223 3.47223 58pM Fe,Midnight 8.704775714285715 6.61307 17.4808 233pM Fe,Midnight 5.261713333333334 5.09587 5.365 1160pM Fe,Midday 2.3552071428571426 2.19558 2.63712 1160pM Fe,Midnight 4.003695 3.47243 4.51982 High carbon,Dark 7.176638 2.74181 17.6214 High carbon,Light 5.536242307692308 0.173188 13.5177 Low carbon,Dark 2.3013 2.3013 2.3013 Phloroglucinol 43.419266666666665 39.3185 51.4128 Silicon starvation,12h 7.80044 7.80044 7.80044