condition mean min max 12pM Fe,Midday 49.4075 49.4075 49.4075 12pM Fe,Midnight 45.1528 42.2473 48.0583 58pM Fe,Midday 35.6221 35.6221 35.6221 58pM Fe,Midnight 26.47647142857143 0.0 37.273 233pM Fe,Midnight 37.75213333333333 37.0771 38.5188 1160pM Fe,Midday 29.144285714285715 25.848 33.0329 1160pM Fe,Midnight 16.802083333333332 10.5799 26.8324 High carbon,Dark 34.257243333333335 8.30745 56.8455 High carbon,Light 36.212626923076925 6.89466 74.7667 Low carbon,Dark 39.2506 39.2506 39.2506 Phloroglucinol 21.862833333333334 20.5929 23.4383 Silicon starvation,12h 43.9369 43.9369 43.9369