condition mean min max Control 0.007422611111111112 0.0 0.04453566666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01164211111111111 0.0 0.03492633333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0