condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.01965911111111111 0.0 0.05897733333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.007964988888888889 0.0 0.023894966666666666 Heat 0.0 0.0 0.0