| Values for Old Faithful Area | 1994-03-04 |
|---|---|
| Astronomical Twilight Begin | 05:18 |
| Nautical Twilight Begin | 05:52 |
| Civil Twilight Begin | 06:26 |
| Sunrise | 06:55 |
| Sunset | 18:14 |
| Civil Twilight End | 18:43 |
| Nautical Twilight End | 19:17 |
| Astronomical Twilight End | 19:51 |
| Moon Illumination | 54.69% |