condition mean min max Control 0.0007097222222222223 0.0 0.004258333333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0013005666666666665 0.0 0.0039016999999999997 Heat 0.0 0.0 0.0