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Geyser1984-09-11
Branch Spring 1200
Values for Old Faithful Area1984-09-11
Astronomical Twilight Begin05:17
Nautical Twilight Begin05:54
Civil Twilight Begin06:28
Sunrise06:58
Sunset19:41
Civil Twilight End20:10
Nautical Twilight End20:45
Astronomical Twilight End21:21
Moon Illumination99.19%

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