condition mean min max Control 0.0131385 0.0 0.078831 Nitrogen deficiency 0.005092333333333333 0.0 0.015276999999999999 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.016831333333333334 0.0 0.050494000000000004 Heat 0.0 0.0 0.0