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Geyser1981-06-13
Echinus1454
Steamvalve Spring1640
Whirligig0922, 1456
Values for Old Faithful Area1981-06-13
Astronomical Twilight Begin03:10
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:37
Sunset21:08
Civil Twilight End21:45
Nautical Twilight End22:33
Astronomical Twilight End23:36
Moon Illumination83.29%

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