condition mean min max 12pM Fe,Midday 26.1056 26.1056 26.1056 12pM Fe,Midnight 26.1982 26.0547 26.3417 58pM Fe,Midday 22.9271 22.9271 22.9271 58pM Fe,Midnight 20.188299999999998 13.851 22.8555 233pM Fe,Midnight 18.743033333333333 18.429 18.9269 1160pM Fe,Midday 18.907357142857144 17.8637 20.5597 1160pM Fe,Midnight 12.236625 10.7746 14.0112 High carbon,Dark 14.256882000000001 6.34278 21.5925 High carbon,Light 11.110611538461539 2.00562 18.3999 Low carbon,Dark 8.48412 8.48412 8.48412 Phloroglucinol 28.7612 22.0473 34.0849 Silicon starvation,12h 14.5651 14.5651 14.5651