Marks the moon phase (a.k.a. lunar phase).

| Enums ||
|---|---|
| `PHASE_UNSPECIFIED` | Unspecified moon phase. |
| `NEW_MOON` | The moon is not illuminated by the sun. |
| `WAXING_CRESCENT` | The moon is lit by 0%-50% on its right side in the northern hemisphere 🌒 and on its left side in the southern hemisphere 🌘. |
| `FIRST_QUARTER` | The moon is lit by 50.1% on its right side in the northern hemisphere 🌓 and on its left side in the southern hemisphere 🌗. |
| `WAXING_GIBBOUS` | The moon is lit by 50%-100% on its right side in the northern hemisphere 🌔 and on its left side in the southern hemisphere 🌖. |
| `FULL_MOON` | The moon is fully illuminated. |
| `WANING_GIBBOUS` | The moon is lit by 50%-100% on its left side in the northern hemisphere 🌖 and on its right side in the southern hemisphere 🌔. |
| `LAST_QUARTER` | The moon is lit by 50.1% on its left side in the northern hemisphere 🌗 and on its right side in the southern hemisphere 🌓. |
| `WANING_CRESCENT` | The moon is lit by 0%-50% on its left side in the northern hemisphere 🌘 and on its right side in the southern hemisphere 🌒. |