condition mean min max 12pM Fe,Midday 46.8901 46.8901 46.8901 12pM Fe,Midnight 22.4266 22.2738 22.5794 58pM Fe,Midday 9.36362 9.36362 9.36362 58pM Fe,Midnight 12.850852857142858 0.0 17.8959 233pM Fe,Midnight 6.803516666666667 6.23832 7.49927 1160pM Fe,Midday 21.35262857142857 12.9734 28.608 1160pM Fe,Midnight 188.16578416666667 2.33232 291.839 High carbon,Dark 39.221982000000004 7.3865 93.7893 High carbon,Light 97.67731592307692 0.988587 212.235 Low carbon,Dark 4.74363 4.74363 4.74363 Phloroglucinol 278.79589999999996 94.0927 548.256 Silicon starvation,12h 154.157 154.157 154.157