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Geyser1977-03-11
Grand0900 ie
Old Faithful0903 long, 1031 long, 1138 long, 1255 long, 1411 long, 1519 short, 1613 long
Values for Old Faithful Area1977-03-11
Astronomical Twilight Begin05:05
Nautical Twilight Begin05:39
Civil Twilight Begin06:13
Sunrise06:42
Sunset18:24
Civil Twilight End18:53
Nautical Twilight End19:26
Astronomical Twilight End20:01
Moon Illumination63.44%

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