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Geyser1973-03-13
Arsenic0915
Bear Den1530 A
Blue 1345-1600, 1612
Ebony0920 min, 1009 min, 1055
Ledge0000 A, 1647,  1800
Old Faithful0847 long, 0952 long, 1108 short, 1223 long, 1340 long, 1443 long, 1550 short
Valentine0000
Values for Old Faithful Area1973-03-13
Astronomical Twilight Begin05:01
Nautical Twilight Begin05:36
Civil Twilight Begin06:09
Sunrise06:38
Sunset18:26
Civil Twilight End18:55
Nautical Twilight End19:29
Astronomical Twilight End20:03
Moon Illumination65.64%

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