condition mean min max 12pM Fe,Midday 38.5465 38.5465 38.5465 12pM Fe,Midnight 30.243000000000002 28.7595 31.7265 58pM Fe,Midday 27.3591 27.3591 27.3591 58pM Fe,Midnight 17.00315714285714 0.0 21.6015 233pM Fe,Midnight 14.486733333333333 13.3507 16.0537 1160pM Fe,Midday 20.913914285714284 18.5283 23.7656 1160pM Fe,Midnight 9.948073333333333 6.96347 13.5718 High carbon,Dark 21.975919333333334 8.26695 46.9361 High carbon,Light 14.973313076923077 1.90842 34.501 Low carbon,Dark 20.0973 20.0973 20.0973 Phloroglucinol 8.585356666666666 7.10418 9.38304 Silicon starvation,12h 30.8452 30.8452 30.8452