Table 2 Model comparison for testing the effects of light–dark cycle on among-individual (Vi) and within-individual variance (Vw)
| Â | Variance comparison | MRWF | RQ | Exploration | Risk-taking | ||||
|---|---|---|---|---|---|---|---|---|---|
|  | DIC | ΔDIC | DIC | ΔDIC | DIC | ΔDIC | DIC | ΔDIC | |
Model 1 | Vi = and Vw =  | 341.62 | 1.67 | 425.69 | 0.00 | 425.69 | 0.00 | 161.99 | 0.00 |
Model 2 | Vi ≠ and Vw =  | 368.87 | 28.92 | 436.67 | 10.98 | 436.67 | 8.08 | 165.99 | 4.00 |
Model 3 | Vi = and Vw ≠  | 339.95 | 0.00 | 426.7 | 1.02 | 426.71 | 1.35 | NA | NA |
Model 4 | Vi ≠ and Vw ≠  | 367.31 | 27.36 | 436.37 | 10.68 | 436.37 | 9.90 | NA | NA |