condition mean min max 12pM Fe,Midday 2.34693 2.34693 2.34693 12pM Fe,Midnight 10.649799999999999 10.4907 10.8089 58pM Fe,Midday 2.96668 2.96668 2.96668 58pM Fe,Midnight 20.502755714285712 7.81967 59.5931 233pM Fe,Midnight 18.274733333333334 17.77 18.5754 1160pM Fe,Midday 2.7900617142857143 0.804652 8.39371 1160pM Fe,Midnight 15.615391666666667 2.40845 43.4894 High carbon,Dark 8.452121333333332 0.32318 17.379 High carbon,Light 3.003762076923077 0.0 14.0292 Low carbon,Dark 6.53774 6.53774 6.53774 Phloroglucinol 0.287172 0.228424 0.317953 Silicon starvation,12h 5.81824 5.81824 5.81824