condition mean min max 12pM Fe,Midday 8.37485 8.37485 8.37485 12pM Fe,Midnight 11.77064 8.91588 14.6254 58pM Fe,Midday 108.081 108.081 108.081 58pM Fe,Midnight 42.52699714285714 5.52813 112.345 233pM Fe,Midnight 2.1750433333333334 1.67293 2.50131 1160pM Fe,Midday 4.404055714285715 2.74365 6.33734 1160pM Fe,Midnight 1.48169325 0.530267 2.34044 High carbon,Dark 3.1784007333333335 0.333542 7.00502 High carbon,Light 2.3143448461538463 0.0 5.96413 Low carbon,Dark 4.10833 4.10833 4.10833 Phloroglucinol 1.57481 1.1882 1.93782 Silicon starvation,12h 6.65306 6.65306 6.65306