Geyser | 1987-09-30 |
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Colloidal Pool |  1200 |
Values for Old Faithful Area | 1987-09-30 |
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Astronomical Twilight Begin | 05:42 |
Nautical Twilight Begin | 06:17 |
Civil Twilight Begin | 06:50 |
Sunrise | 07:19 |
Sunset | 19:07 |
Civil Twilight End | 19:35 |
Nautical Twilight End | 20:09 |
Astronomical Twilight End | 20:43 |
Moon Illumination | 47.81% |