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Geyser1991-08-30
Echinus0938, 1040, 1245, 1350, 1450, 1550
Values for Old Faithful Area1991-08-30
Astronomical Twilight Begin04:58
Nautical Twilight Begin05:37
Civil Twilight Begin06:13
Sunrise06:43
Sunset20:04
Civil Twilight End20:34
Nautical Twilight End21:10
Astronomical Twilight End21:49
Moon Illumination76.48%

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