condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.02239977777777778 0.0 0.06719933333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.04275988888888888 0.0 0.12827966666666665 Heat 0.0404925 0.0 0.080985