condition mean min max Control 1.782759611111111 1.143296 2.3354626666666665 Nitrogen deficiency 1.7156197777777775 0.497432 4.1497399999999995 Phosphate deficiency 1.1793715555555555 0.8016 1.75106 Potassium deficiency 0.8291838888888889 0.088714 1.863471 Heat 1.4387275000000002 1.3748243333333334 1.5026306666666667