| Time of day (h) | Mother (bpm) | Fetus (bpm) |
| 7 - 8 | 66.5 ± 1.3 T | 133 ± 1.9 TT |
| 8 - 9 | 68 ± 1.2 T | 133 ± 2.1 TT |
| 9 - 10 | 68.5 ± 1.3 TT | 132 ± 2.0 TT |
| 10 - 11 | 72 ± 1.4 TT | 136 ± 2.1 TT |
| 11 - 12 | 76 ± 1.4 TT | 135 ± 2.3 TT |
| 12 - 13 | 79 ± 1.3 T | 136 ± 2.3 TT |
| 13 - 14 | 79 ± 1.2 T | 134 ± 1.9 T |
| 14 - 15 | 75 ± 1.2 T | 136 ± 2.1 TT |
| 15 - 16 | 76 ± 1.1 T | 133 ± 2.3 T |
| 16 - 17 | 76 ± 1.1 T | 132 ± 1.8 TT |
| 17 - 18 | 76.5 ± 1.2 T | 133 ± 2.2 TT |
| 18 - 19 | 79 ± 1.0 T | 135 ± 1.8 TT |
| 19 - 20 | 71 ± 1.1 T | 131 ± 1.8 T |
| 20 - 21 | 72 ± 1.1 TT | 133 ± 2.0 T |
| 21 - 22 | 69 ± 1.2 T | 135 ± 1.9 TT |
| 22 - 23 | 70 ± 1.1 T | 134 ± 1.8 TT |
| 23 - 24 | 65 ± 1.0 T | 136.5 ± 2.0 TT |
| 24 - 1 | 64 ± 1.2 T | 138.5 ± 1.9 T |
| 1 - 2 | 65 ± 1.1 T | 138.5 ± 2.2 T |
| 2 - 3 | 61 ± 1.2 T | 133.5 ± 1.9 TT |
| 3 - 4 | 64 ± 1.1 T | 136 ± 1.8 TT |
| 4 - 5 | 62 ± 1.1 T | 132 ± 1.9 TT |
| 5 - 6 | 66.5 ± 1.1 T | 133 ± 2.1 TT |
| 6 - 7 | 68 ± 1.0 T | 134 ± 2.2 TT |