condition mean min max 12pM Fe,Midday 55.5659 55.5659 55.5659 12pM Fe,Midnight 40.36305 36.9127 43.8134 58pM Fe,Midday 46.1447 46.1447 46.1447 58pM Fe,Midnight 24.383557142857143 0.0 33.6359 233pM Fe,Midnight 23.157233333333334 21.1316 25.2692 1160pM Fe,Midday 27.163985714285715 22.5049 30.1878 1160pM Fe,Midnight 13.777808333333333 10.802 17.9804 High carbon,Dark 15.928035333333334 7.94059 32.9968 High carbon,Light 12.010615384615384 3.08479 23.1418 Low carbon,Dark 13.3218 13.3218 13.3218 Phloroglucinol 41.58456666666667 32.6785 47.0111 Silicon starvation,12h 37.446 37.446 37.446