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| ID | Date | FloorRating | CeilingRating | WindowRating | FanRating |
|---|---|---|---|---|---|
| 1A | 2018-01-01 00:00:00.000 | 9 | 6 | 4 | 7 |
| 1A | 2019-01-01 00:00:00.000 | 9 | 7 | null | null |
| 1A | 2019-02-02 00:00:00.000 | null | null | 3 | 7 |
| 3D | 2019-02-02 00:00:00.000 | 5 | 8 | 9 | 4 |
| 3D | 2019-03-03 00:00:00.000 | 4 | 9 | null | null |
| 3D | 2019-08-08 00:00:00.000 | null | null | 1 | 3 |