condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.004804911111111111 0.0 0.014414733333333332 Potassium deficiency 0.0081082 0.0 0.0243246 Heat 0.0 0.0 0.0