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Geyser1999-10-16
Grand0744 E, 1926 E
Great Fountain0746 E, 1706 E
Values for Old Faithful Area1999-10-16
Astronomical Twilight Begin06:02
Nautical Twilight Begin06:36
Civil Twilight Begin07:10
Sunrise07:39
Sunset18:38
Civil Twilight End19:07
Nautical Twilight End19:41
Astronomical Twilight End20:14
Moon Illumination37.08%

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