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Geyser1983-07-31
Echinus1126, 1206
Steamboat 1200
Values for Old Faithful Area1983-07-31
Astronomical Twilight Begin04:04
Nautical Twilight Begin04:53
Civil Twilight Begin05:35
Sunrise06:08
Sunset20:50
Civil Twilight End21:23
Nautical Twilight End22:06
Astronomical Twilight End22:54
Moon Illumination67.8%

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