condition mean min max Control 0.007757055555555555 0.0 0.04654233333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.01280045 0.0 0.0256009