condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.008753444444444444 0.0 0.026260333333333333 Potassium deficiency 0.008303911111111112 0.0 0.024911733333333335 Heat 0.0 0.0 0.0