condition mean min max 12pM Fe,Midday 22.3311 22.3311 22.3311 12pM Fe,Midnight 20.036450000000002 18.8 21.2729 58pM Fe,Midday 19.6655 19.6655 19.6655 58pM Fe,Midnight 10.387837142857142 0.0 13.8791 233pM Fe,Midnight 8.82027 8.67541 8.96498 1160pM Fe,Midday 18.65472857142857 16.8919 21.3689 1160pM Fe,Midnight 4.089953333333333 2.91379 5.10691 High carbon,Dark 11.013348666666667 2.28272 19.5699 High carbon,Light 6.974939230769231 0.62603 15.4943 Low carbon,Dark 11.2318 11.2318 11.2318 Phloroglucinol 17.059733333333334 15.53 19.9234 Silicon starvation,12h 11.0721 11.0721 11.0721