condition mean min max 12pM Fe,Midday 20.4946 20.4946 20.4946 12pM Fe,Midnight 31.289450000000002 28.7173 33.8616 58pM Fe,Midday 14.1259 14.1259 14.1259 58pM Fe,Midnight 19.598185714285716 0.0 25.5823 233pM Fe,Midnight 14.6057 13.4549 15.5848 1160pM Fe,Midday 12.461868571428571 9.41553 14.9832 1160pM Fe,Midnight 11.79146 7.42907 15.384 High carbon,Dark 25.417960666666666 1.02577 39.9471 High carbon,Light 14.719172307692308 1.01604 32.8719 Low carbon,Dark 19.2807 19.2807 19.2807 Phloroglucinol 8.102553333333333 5.11465 10.0681 Silicon starvation,12h 14.1771 14.1771 14.1771