can you analyze the heart rate below: |    | charttime           |   value | valueuom   |
|---:|:--------------------|--------:|:-----------|
|  0 | 2176-11-26 02:34:00 |      77 | bpm        |
|  1 | 2176-11-26 02:36:00 |      73 | bpm        |
|  2 | 2176-11-26 03:00:00 |      70 | bpm        |
|  3 | 2176-11-26 04:00:00 |      66 | bpm        |
|  4 | 2176-11-26 05:00:00 |      57 | bpm        |
|  5 | 2176-11-26 06:00:00 |      61 | bpm        |
|  6 | 2176-11-26 07:00:00 |      71 | bpm        |
|  7 | 2176-11-26 08:00:00 |      69 | bpm        |
|  8 | 2176-11-26 09:00:00 |      66 | bpm        |
|  9 | 2176-11-26 10:00:00 |      66 | bpm        |
| 10 | 2176-11-26 11:00:00 |      61 | bpm        |
| 11 | 2176-11-26 12:00:00 |      65 | bpm        |
| 12 | 2176-11-26 13:00:00 |      64 | bpm        |
| 13 | 2176-11-26 14:00:00 |      63 | bpm        |
| 14 | 2176-11-26 15:00:00 |      66 | bpm        |
| 15 | 2176-11-26 16:00:00 |      68 | bpm        |
| 16 | 2176-11-26 17:00:00 |      73 | bpm        |
| 17 | 2176-11-26 18:00:00 |      71 | bpm        |
| 18 | 2176-11-26 19:00:00 |      70 | bpm        |
| 19 | 2176-11-26 20:00:00 |      70 | bpm        |
| 20 | 2176-11-26 21:00:00 |      71 | bpm        |
| 21 | 2176-11-26 22:00:00 |      78 | bpm        |
| 22 | 2176-11-26 23:00:00 |      74 | bpm        |
| 23 | 2176-11-27 00:00:00 |      66 | bpm        |
| 24 | 2176-11-27 01:00:00 |      67 | bpm        |
| 25 | 2176-11-27 02:00:00 |      72 | bpm        |
| 26 | 2176-11-27 03:00:00 |      77 | bpm        |
| 27 | 2176-11-27 04:00:00 |      69 | bpm        |
| 28 | 2176-11-27 05:00:00 |      72 | bpm        |
| 29 | 2176-11-27 06:00:00 |      67 | bpm        |
| 30 | 2176-11-27 07:00:00 |      61 | bpm        |
| 31 | 2176-11-27 08:00:00 |      64 | bpm        |
| 32 | 2176-11-27 09:00:00 |      63 | bpm        |
| 33 | 2176-11-27 10:00:00 |      64 | bpm        |
| 34 | 2176-11-27 11:00:00 |      64 | bpm        |
| 35 | 2176-11-27 12:00:00 |      65 | bpm        |
| 36 | 2176-11-27 13:00:00 |      66 | bpm        |
| 37 | 2176-11-27 14:00:00 |      56 | bpm        |
| 38 | 2176-11-27 15:00:00 |      66 | bpm        |
| 39 | 2176-11-27 16:00:00 |      63 | bpm        |
| 40 | 2176-11-27 17:00:00 |      64 | bpm        |
| 41 | 2176-11-27 18:00:00 |      64 | bpm        |
| 42 | 2176-11-27 19:00:00 |      64 | bpm        |
| 43 | 2176-11-27 20:00:00 |      68 | bpm        |
| 44 | 2176-11-27 21:00:00 |      73 | bpm        |
| 45 | 2176-11-27 22:00:00 |      99 | bpm        |
| 46 | 2176-11-27 23:00:00