| Geyser | 1993-12-06 |
|---|---|
| Lion | 1330 ie, 1441 |
| Little Cub | 1440 ie |
| Old Faithful | 0910 ie, 1414, 1638 |
| Values for Old Faithful Area | 1993-12-06 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:35 |
| Civil Twilight Begin | 07:12 |
| Sunrise | 07:45 |
| Sunset | 16:43 |
| Civil Twilight End | 17:16 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:28 |
| Moon Illumination | 54.18% |