condition mean min max 12pM Fe,Midday 45.9921 45.9921 45.9921 12pM Fe,Midnight 59.74315 58.8897 60.5966 58pM Fe,Midday 36.7181 36.7181 36.7181 58pM Fe,Midnight 38.13355714285714 0.0 52.973 233pM Fe,Midnight 18.324533333333335 15.4364 20.4589 1160pM Fe,Midday 26.759428571428572 23.7773 31.5332 1160pM Fe,Midnight 22.207616666666667 17.6471 27.4996 High carbon,Dark 15.1418372 0.548078 40.9953 High carbon,Light 8.934464923076924 0.242546 22.5613 Low carbon,Dark 7.86688 7.86688 7.86688 Phloroglucinol 119.483 107.587 125.809 Silicon starvation,12h 6.98471 6.98471 6.98471