Table 2: Correlation coefficients between the five well-being experience indexes and the physiological and behavioral parameters in the four defined mental states.

- - P E R M A
Asleep HR -0.139 -0.058 -0.167* -0.185* -0.130
HR std -0.189 -0.059 -0.182* -0.201* -0.101
GSR 0.004 -0.037 0.036 0.005 -0.029
GSR std -0.012 -0.098 0.013 -0.049 -0.098
ST 0.012 -0.089 0.051 -0.039 -0.058
ST std 0.037 0.030 0.030 -0.018 0.028
Relaxed HR -0.090 0.043 -0.072 0.088 0.078
HR std -0.182 0.037 -0.182* -0.171 -0.038
GSR 0.027 0.005 0.092 0.104 0.085
GSR std 0.026 -0.041 0.088 0.056 0.041
ST -0.017 -0.042 0.017 0.047 0.011
ST std 0.064 0.000 0.021 0.027 0.031
High mental load HR -0.001 0.178** 0.050 0.295** 0.216*
HR std -0.122 -0.047 -0.081 -0.091 -0.059
GSR 0.017 0.034 0.066 0.120* 0.116*
GSR std -0.025 -0.028 0.046 0.059 0.010
ST -0.061 -0.001 -0.068 0.033 0.012
ST std -0.006 0.048 0.008 0.045 0.059
High physical load HR -0.080 0.014 -0.082 0.091 0.032
HR std -0.044 -0.088 -0.081 -0.056 -0.101
GSR 0.009 0.093 0.015 0.140** 0.104
GSR std 0.010 0.134* 0.021 0.135* 0.108*
ST -0.015 0.009 -0.017 0.010 0.042
ST std 0.038 0.136* 0.038 0.103 0.112*
WS -0.035 -0.048 -0.062 -0.016 -0.074

Notes: *p<0.05, **p<0.01. std = standard deviation.
P= positive emotion; R= relationship; E= engagement; A= accomplishment; M= meaning.