condition mean min max 12pM Fe,Midday 12.1249 12.1249 12.1249 12pM Fe,Midnight 8.43829 8.22352 8.65306 58pM Fe,Midday 11.6616 11.6616 11.6616 58pM Fe,Midnight 7.321154285714286 0.0 10.5935 233pM Fe,Midnight 8.022673333333334 6.56609 8.82333 1160pM Fe,Midday 10.318605714285715 8.29115 13.0761 1160pM Fe,Midnight 2.5862066666666665 1.24882 4.92581 High carbon,Dark 6.1058054 0.0 14.8718 High carbon,Light 4.275813692307692 0.0 16.8066 Low carbon,Dark 7.70967 7.70967 7.70967 Phloroglucinol 9.43417 6.93709 14.3664 Silicon starvation,12h 10.7979 10.7979 10.7979