| Non-pregnant | Late pregnancy |
---|---|---|
 | V | P17-19 |
VO2 (ml/h) | Â | Â |
 Light (12 h) | 76.163 ± 0.525 | 104.413 ± 2.522** |
 Dark (12 h) | 82.856 ± 0.422 | 108.279 ± 1.073** |
 Whole day (24 h) | 79.714 ± 0.234 | 106.464 ± 1.028** |
VCO2 (ml/h) | Â | Â |
 Light (12 h) | 69.098 ± 0.540 | 88.522 ± 1.547** |
 Dark (12 h) | 78.779 ± 0.818 | 100.346 ± 1.135** |
 Whole day (24 h) | 74.235 ± 0.583 | 94.796 ± 1.043** |
Heat production (kcal/h) | Â | Â |
 Light (12 h) | 0.376 ± 0.003 | 0.509 ± 0.012** |
 Dark (12 h) | 0.414 ± 0.002 | 0.538 ± 0.005** |
 Whole day (24 h) | 0.396 ± 0.002 | 0.524 ± 0.005** |
RER | Â | Â |
 Light (12 h) | 0.906 ± 0.003 | 0.849 ± 0.007** |
 Dark (12 h) | 0.948 ± 0.010 | 0.924 ± 0.009 |
 Whole day (24 h) | 0.928 ± 0.005 | 0.889 ± 0.002** |