condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.1277921111111111 0.0 0.3833763333333333 Potassium deficiency 0.037941888888888886 0.0 0.11382566666666666 Heat 0.0 0.0 0.0