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Geyser1980-08-21
Arsenic1855
Echinus0849 ie, 1020, 1044
Guardian 0000
Values for Old Faithful Area1980-08-21
Astronomical Twilight Begin04:44
Nautical Twilight Begin05:25
Civil Twilight Begin06:02
Sunrise06:33
Sunset20:18
Civil Twilight End20:49
Nautical Twilight End21:27
Astronomical Twilight End22:08
Moon Illumination72.38%

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