condition mean min max Control 0.10835055555555556 0.0 0.352764 Nitrogen deficiency 0.05633255555555555 0.0 0.16899766666666666 Phosphate deficiency 0.18685978888888888 0.018242033333333334 0.31705099999999997 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0