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Geyser1999-04-21
Castle1120 E, 1959 E
Great Fountain0518 E, 1518 E
Values for Old Faithful Area1999-04-21
Astronomical Twilight Begin04:40
Nautical Twilight Begin05:20
Civil Twilight Begin05:58
Sunrise06:29
Sunset20:14
Civil Twilight End20:45
Nautical Twilight End21:23
Astronomical Twilight End22:04
Moon Illumination33.05%

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