condition mean min max 12pM Fe,Midday 43.8045 43.8045 43.8045 12pM Fe,Midnight 24.72505 22.0657 27.3844 58pM Fe,Midday 44.2109 44.2109 44.2109 58pM Fe,Midnight 25.190771428571427 0.0 32.798 233pM Fe,Midnight 21.2582 20.0338 22.1022 1160pM Fe,Midday 25.46122857142857 21.114 30.1152 1160pM Fe,Midnight 164.44156666666666 9.4282 282.58 High carbon,Dark 22.71556 9.5608 45.0785 High carbon,Light 30.52973846153846 3.70857 98.2744 Low carbon,Dark 15.5708 15.5708 15.5708 Phloroglucinol 26.20446666666667 19.4724 36.8387 Silicon starvation,12h 270.263 270.263 270.263