condition mean min max Control 0.005518172222222222 0.0 0.033109033333333336 Nitrogen deficiency 0.100016 0.0 0.21192599999999998 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0