condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.09045700000000001 0.0 0.27137100000000003 Phosphate deficiency 0.06330522222222222 0.0 0.18991566666666668 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0