condition mean min max Control 0.03538522222222222 0.0 0.14490633333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.026948111111111114 0.0 0.08084433333333334 Heat 0.0350805 0.0 0.070161