condition mean min max 12pM Fe,Midday 41.7022 41.7022 41.7022 12pM Fe,Midnight 22.34425 19.5887 25.0998 58pM Fe,Midday 44.3342 44.3342 44.3342 58pM Fe,Midnight 14.681785714285715 0.0 22.1866 233pM Fe,Midnight 23.043366666666667 21.8591 24.7342 1160pM Fe,Midday 24.18037142857143 23.1129 25.4181 1160pM Fe,Midnight 11.570007500000001 8.01501 14.5953 High carbon,Dark 17.703192666666666 9.86879 24.481 High carbon,Light 20.201238461538463 5.93532 36.9486 Low carbon,Dark 15.3898 15.3898 15.3898 Phloroglucinol 22.417633333333335 16.6554 33.4072 Silicon starvation,12h 28.1598 28.1598 28.1598