condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0935968888888889 0.0 0.18734666666666666 Potassium deficiency 0.24405433333333332 0.0 0.5812499999999999 Heat 0.0 0.0 0.0