condition mean min max 12pM Fe,Midday 65.0801 65.0801 65.0801 12pM Fe,Midnight 64.08705 62.363 65.8111 58pM Fe,Midday 60.0539 60.0539 60.0539 58pM Fe,Midnight 45.64897142857143 0.0 61.7628 233pM Fe,Midnight 60.631233333333334 57.396 64.8478 1160pM Fe,Midday 51.71414285714285 45.9387 60.4442 1160pM Fe,Midnight 24.284966666666666 21.5693 27.6911 High carbon,Dark 52.1389 19.9577 72.8753 High carbon,Light 35.368977692307695 2.73668 85.0898 Low carbon,Dark 30.9705 30.9705 30.9705 Phloroglucinol 68.3351 60.5418 76.0099 Silicon starvation,12h 101.564 101.564 101.564