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Geyser1983-12-13
Steamboat0900 A
Values for Old Faithful Area1983-12-13
Astronomical Twilight Begin06:05
Nautical Twilight Begin06:41
Civil Twilight Begin07:17
Sunrise07:50
Sunset16:43
Civil Twilight End17:17
Nautical Twilight End17:53
Astronomical Twilight End18:29
Moon Illumination57.11%

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