condition mean min max Control 0.2029688888888889 0.0 0.86942 Nitrogen deficiency 0.8146322222222222 0.45996 1.0876866666666667 Phosphate deficiency 0.4036488888888889 0.0 0.79662 Potassium deficiency 0.6226733333333333 0.0 1.8680199999999998 Heat 0.599075 0.0 1.19815