| Study Area | Morning Before cleaning (6:00 - 7:00 am) | Morning After cleaning (7:00 - 8:00 am) | Evening (4:00 - 5:00 pm) |
| FSW | 117 | 76 | 104 |
| MSW | 59 | 22 | 43 |
| FMW | 63 | 43 | 35 |
| MMN | 44 | 22 | 33 |
| LW | 46 | 56 | 15 |
| A & E | 28 | 20 | 30 |
| OT | 31 | 7 | 20 |
| NICU | 81 | 30 | 24 |
| UN | 59 | 85 | 17 |