condition mean min max 12pM Fe,Midday 48.3984 48.3984 48.3984 12pM Fe,Midnight 44.6846 42.7372 46.632 58pM Fe,Midday 49.0946 49.0946 49.0946 58pM Fe,Midnight 34.537957142857145 30.4942 38.7499 233pM Fe,Midnight 33.08363333333334 31.7589 33.8888 1160pM Fe,Midday 40.913785714285716 36.8869 46.1921 1160pM Fe,Midnight 16.913841666666666 12.4865 22.0353 High carbon,Dark 30.66686 10.849 49.2018 High carbon,Light 30.498475384615386 1.92519 78.9377 Low carbon,Dark 29.2264 29.2264 29.2264 Phloroglucinol 21.453866666666666 15.0955 27.6267 Silicon starvation,12h 43.4145 43.4145 43.4145