condition mean min max Control 0.0019113222222222222 0.0 0.011467933333333333 Nitrogen deficiency 0.0033337 0.0 0.0100011 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0