condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.007280677777777778 0.0 0.021842033333333333 Phosphate deficiency 0.020939766666666665 0.0 0.0628193 Potassium deficiency 0.0029811 0.0 0.0089433 Heat 0.0 0.0 0.0