condition mean min max 12pM Fe,Midday 51.9202 51.9202 51.9202 12pM Fe,Midnight 34.3441 31.7745 36.9137 58pM Fe,Midday 37.0118 37.0118 37.0118 58pM Fe,Midnight 23.241842857142856 0.0 29.8676 233pM Fe,Midnight 24.854633333333332 24.0557 26.447 1160pM Fe,Midday 27.493 24.9439 30.4 1160pM Fe,Midnight 13.727991666666666 11.706 15.6688 High carbon,Dark 20.860384 5.95666 33.0975 High carbon,Light 16.373176923076922 6.59937 23.4365 Low carbon,Dark 18.9998 18.9998 18.9998 Phloroglucinol 13.677896666666665 9.46028 21.7171 Silicon starvation,12h 39.3616 39.3616 39.3616