condition mean min max 12pM Fe,Midday 175.129 175.129 175.129 12pM Fe,Midnight 28.20865 23.8991 32.5182 58pM Fe,Midday 175.297 175.297 175.297 58pM Fe,Midnight 7.802874285714285 0.0 10.9242 233pM Fe,Midnight 10.565253333333334 9.86786 10.9708 1160pM Fe,Midday 142.05642857142857 125.732 166.02 1160pM Fe,Midnight 0.6519348333333334 0.0 2.38351 High carbon,Dark 25.927466 5.01806 46.3402 High carbon,Light 52.90893076923077 12.4405 141.166 Low carbon,Dark 30.046 30.046 30.046 Phloroglucinol 22.635833333333334 18.3562 25.5508 Silicon starvation,12h 128.499 128.499 128.499