condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.007175155555555556 0.0 0.02152546666666667 Potassium deficiency 0.012326111111111112 0.0 0.036978333333333335 Heat 0.0 0.0 0.0