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Geyser1936-08-20
Values for Old Faithful Area1936-08-20
Astronomical Twilight Begin03:42
Nautical Twilight Begin04:23
Civil Twilight Begin05:01
Sunrise05:32
Sunset19:21
Civil Twilight End19:52
Nautical Twilight End20:29
Astronomical Twilight End21:11
Moon Illumination9.51%

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