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Geyser1941-07-31
Colloidal Pool 1200
Values for Old Faithful Area1941-07-31
Astronomical Twilight Begin03:04
Nautical Twilight Begin03:53
Civil Twilight Begin04:35
Sunrise05:08
Sunset19:50
Civil Twilight End20:23
Nautical Twilight End21:05
Astronomical Twilight End21:54
Moon Illumination49%

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