condition mean min max 12pM Fe,Midday 36.1419 36.1419 36.1419 12pM Fe,Midnight 24.33905 24.03 24.6481 58pM Fe,Midday 35.766 35.766 35.766 58pM Fe,Midnight 14.130571428571429 0.0 19.7227 233pM Fe,Midnight 17.264666666666667 16.6511 18.2727 1160pM Fe,Midday 34.84041428571429 31.5979 37.6582 1160pM Fe,Midnight 6.949856666666666 3.03322 13.4429 High carbon,Dark 17.714992666666667 6.51899 27.3146 High carbon,Light 15.03202123076923 0.250861 26.5659 Low carbon,Dark 10.4613 10.4613 10.4613 Phloroglucinol 20.498433333333335 14.189 30.3661 Silicon starvation,12h 25.7883 25.7883 25.7883