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Geyser1967-09-11
Mud Spring 0800
Tantalus 1800
Veteran 0830,  0900,  1630
Values for Old Faithful Area1967-09-11
Astronomical Twilight Begin05:16
Nautical Twilight Begin05:52
Civil Twilight Begin06:27
Sunrise06:57
Sunset19:42
Civil Twilight End20:12
Nautical Twilight End20:47
Astronomical Twilight End21:23
Moon Illumination51.42%

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