condition mean min max 12pM Fe,Midday 19.5078 19.5078 19.5078 12pM Fe,Midnight 12.989650000000001 11.9664 14.0129 58pM Fe,Midday 17.2614 17.2614 17.2614 58pM Fe,Midnight 7.364925714285714 0.0 9.67517 233pM Fe,Midnight 6.370626666666666 5.61007 7.38951 1160pM Fe,Midday 10.310825714285714 8.15064 12.0814 1160pM Fe,Midnight 0.83604575 0.169962 2.38299 High carbon,Dark 6.098501333333333 1.27499 13.2455 High carbon,Light 3.2334974615384615 0.0 8.83962 Low carbon,Dark 5.55558 5.55558 5.55558 Phloroglucinol 3.3651733333333333 2.03435 4.65859 Silicon starvation,12h 30.3229 30.3229 30.3229