condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0179001 0.0 0.0537003 Potassium deficiency 0.004296233333333334 0.0 0.012888700000000001 Heat 0.0075517499999999994 0.0 0.015103499999999999