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Geyser1987-09-12
Giant1358
Values for Old Faithful Area1987-09-12
Astronomical Twilight Begin05:18
Nautical Twilight Begin05:54
Civil Twilight Begin06:29
Sunrise06:58
Sunset19:40
Civil Twilight End20:10
Nautical Twilight End20:44
Astronomical Twilight End21:21
Moon Illumination76.21%

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