Table 1.

The Summary of the Mean Phenotypic Values for Mice from all Generations of the Intercross

Trait Generation Mean (hr) SD (hr) Range N
PeriodC57BL/6J Female23.600.0523.52–23.6712
C57BL/6J Male23.640.0823.52–23.8011
BALB/cJ Female23.020.7321.82–23.656
BALB/cJ Male22.800.5322.08–23.5011
F1 Female23.500.1023.28–23.6512
F1 Male23.420.1523.23–23.7012
F2 Female23.430.4022.45–24.6898[i]
F2 Male23.560.3322.75–24.6298
Mean (hr) SD (hr) Range N
PhaseC57BL/6J Female0.250.40−0.46–0.9112
C57BL/6J Male0.170.37−0.57–0.5711
BALB/cJ Female−3.141.13−4.57–1.716
BALB/cJ Male−3.831.28−6.63–−2.0612
F1 Female−0.160.34−0.80–0.4612
F1 Male−0.450.53−1.71–0.3412
F2 Female−1.121.85−10.00–1.9398
F2 Male−1.512.20−10.68–1.5598
Mean (%) SD (%) Range N
AmplitudeC57BL/6J Female16.245.561.435–23.0512
C57BL/6J Male17.901.7015.4–20.1611
BALB/cJ Female3.232.250.07–6.206
BALB/cJ Male4.813.140.28–8.6612
F1 Female18.343.8411.85–24.3112[i]
F1 Male13.475.363.10–20.4612
F2 Female13.565.701.21–23.4898[ii]
F2 Female10.805.240.07–21.9498
Mean (rev.) ×104 SD (rev.) ×104 Range ×104 N
ActivityC57BL/6J Female2.940.860.87–3.9812
C57BL/6J Male2.950.442.04–3.7411
BALB/cJ Female1.701.470.36–4.326
BALB/cJ Male2.181.380.49–5.6112
F1 Female5.400.794.25–6.7812[ii]
F1 Male3.341.560.20–6.1812
F2 Female4.221.470.21–8.0098[iii]
F2 Male3.041.100.03–7.0398
Mean SD Range N
DissociationC57BL/6J Female0.000.000–012
C57BL/6J Male0.000.000–011
BALB/cJ Female2.000.891–36
BALB/cJ Male1.820.980–312
F1 Female0.170.580–212
F1 Male0.080.290–112
F2 Female0.711.280–598
F2 Male0.651.120–498

[i] P<0.05

[ii] P<0.001

[iii] P<10−8