condition mean min max 12pM Fe,Midday 1.32726 1.32726 1.32726 12pM Fe,Midnight 1.54012 1.47111 1.60913 58pM Fe,Midday 0.95763 0.95763 0.95763 58pM Fe,Midnight 0.38912514285714284 0.0 0.911637 233pM Fe,Midnight 0.560015 0.293282 0.959798 1160pM Fe,Midday 0.7451241428571429 0.18591 1.88581 1160pM Fe,Midnight 0.8667404166666667 0.0 1.96239 High carbon,Dark 2.9809090666666664 0.0 15.122 High carbon,Light 4.613043384615384 0.0 22.9381 Low carbon,Dark 0.353305 0.353305 0.353305 Phloroglucinol 10.38219 6.96009 14.3805 Silicon starvation,12h 18.08 18.08 18.08