condition mean min max 12pM Fe,Midday 13.5526 13.5526 13.5526 12pM Fe,Midnight 52.21285 50.5944 53.8313 58pM Fe,Midday 6.45721 6.45721 6.45721 58pM Fe,Midnight 85.72545714285714 68.0445 123.532 233pM Fe,Midnight 54.19016666666667 51.9393 57.2081 1160pM Fe,Midday 2.2068485714285715 1.63962 2.77998 1160pM Fe,Midnight 257.082425 91.4163 407.885 High carbon,Dark 46.85346666666667 20.3068 79.3107 High carbon,Light 21.556706923076923 4.09159 38.1852 Low carbon,Dark 26.5399 26.5399 26.5399 Phloroglucinol 72.48466666666667 47.114 104.796 Silicon starvation,12h 40.5322 40.5322 40.5322