condition mean min max Control 0.3916538888888889 0.0 1.1424033333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 1.4184933333333334 0.0 4.25548 Potassium deficiency 1.245235222222222 0.0 3.167699 Heat 0.227715 0.0 0.45543