condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 5.573964999999999 4.01871 7.12922 58pM Fe,Midday 0.433276 0.433276 0.433276 58pM Fe,Midnight 4.775812857142857 0.0 7.43903 233pM Fe,Midnight 19.292133333333332 16.0876 22.5661 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 9.425668333333332 1.57467 26.8345 High carbon,Dark 12.849742 0.0 28.8271 High carbon,Light 3.8378200000000002 0.0 10.3778 Low carbon,Dark 9.5482 9.5482 9.5482 Phloroglucinol 0.74272 0.0 1.22734 Silicon starvation,12h 24.7956 24.7956 24.7956