| 1 | It's getting late. The lights are going to be off soon. | |
| 2 | Oh, and it's lights out at eight, Mummy | |
| 3 | Far to the south in Antarctica, Australia's Davis research station pledged to dim the lights. | |
| 4 | Before putting out his light he re-read Tess's impassioned letter. | |
| 5 | Altmann says to keep it simple: a warm bath, jammies, a feeding, then lights-out. |