| Values for Old Faithful Area | 1996-03-15 |
|---|---|
| Astronomical Twilight Begin | 04:57 |
| Nautical Twilight Begin | 05:31 |
| Civil Twilight Begin | 06:05 |
| Sunrise | 06:34 |
| Sunset | 18:29 |
| Civil Twilight End | 18:58 |
| Nautical Twilight End | 19:32 |
| Astronomical Twilight End | 20:07 |
| Moon Illumination | 21.93% |