Species | Mann-Whitney test | ||||
---|---|---|---|---|---|
R. robustus II | R. prolixus | U | P | ||
N | 33 | 64 | – | – | |
Proportion of rhythmic insects (%) | Total | 69.70 | 78.13 | – | – |
SRa | 21.21 | 46.88 | – | – | |
WRa | 48.48 | 31.25 | – | – | |
Free-running period length (Mean ± SD)b | τ23 | 23.17 ± 0.07 | 23.10 ± 0.06 | NS | NS |
τ1–10 | 23.37 ± 0.17 | 23.15 ± 0.12 | NS | NS | |
τ11–23 | 24.29 ± 0.48 | 23.16 ± 0.24 | 347.5 | 0.0069 | |
Power levels (Mean ± SD)c | Power 23 | 606.4 ± 71.96 | 799.0 ± 59.53 | 381.5 | 0.0219 |
Power 1–10 | 329.5 ± 37.19 | 472.3 ± 41.27 | 379.5 | 0.0206 | |
Power 11–23 | 330.7 ± 34.97 | 398.7 ± 29.04 | NS | NS |