condition mean min max 12pM Fe,Midday 42.6801 42.6801 42.6801 12pM Fe,Midnight 23.337 20.5098 26.1642 58pM Fe,Midday 30.8086 30.8086 30.8086 58pM Fe,Midnight 16.99472857142857 0.0 24.6469 233pM Fe,Midnight 12.1289 11.1399 12.7304 1160pM Fe,Midday 16.739357142857145 14.8415 17.83 1160pM Fe,Midnight 15.466220833333333 7.1041 21.294 High carbon,Dark 19.504898666666666 9.02122 30.7126 High carbon,Light 22.262175384615386 4.23181 47.4592 Low carbon,Dark 16.4259 16.4259 16.4259 Phloroglucinol 35.775733333333335 28.5743 48.3613 Silicon starvation,12h 32.719 32.719 32.719