condition mean min max 12pM Fe,Midday 18.3475 18.3475 18.3475 12pM Fe,Midnight 23.68415 17.1237 30.2446 58pM Fe,Midday 13.7371 13.7371 13.7371 58pM Fe,Midnight 26.23862857142857 0.0 46.6932 233pM Fe,Midnight 25.0685 22.5595 26.8299 1160pM Fe,Midday 12.589652857142857 9.85397 16.9434 1160pM Fe,Midnight 10.7367975 3.15819 25.5805 High carbon,Dark 117.287172 5.4549 594.998 High carbon,Light 89.04399692307692 1.59944 336.538 Low carbon,Dark 19.1115 19.1115 19.1115 Phloroglucinol 66.0018 50.9591 75.2146 Silicon starvation,12h 13.8296 13.8296 13.8296