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Geyser1964-06-27
Echinus0755, 0912
Steamboat 0730,  0940
Values for Old Faithful Area1964-06-27
Astronomical Twilight Begin02:12
Nautical Twilight Begin03:15
Civil Twilight Begin04:03
Sunrise04:40
Sunset20:12
Civil Twilight End20:48
Nautical Twilight End21:37
Astronomical Twilight End22:39
Moon Illumination95.4%

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