condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.026200888888888888 0.0 0.07860266666666667 Phosphate deficiency 0.01854977777777778 0.0 0.055649333333333335 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0