condition mean min max 12pM Fe,Midday 15.4696 15.4696 15.4696 12pM Fe,Midnight 12.22255 12.0908 12.3543 58pM Fe,Midday 10.2307 10.2307 10.2307 58pM Fe,Midnight 7.437994285714286 0.0 10.894 233pM Fe,Midnight 6.46942 6.34286 6.69224 1160pM Fe,Midday 6.370862857142857 5.4896 7.48036 1160pM Fe,Midnight 6.6591825 5.57396 8.21172 High carbon,Dark 9.120124 1.2183 14.2626 High carbon,Light 7.940501923076923 0.564003 12.7635 Low carbon,Dark 7.4944 7.4944 7.4944 Phloroglucinol 19.08152 7.35031 42.5287 Silicon starvation,12h 5.84958 5.84958 5.84958