BTW: I found one interesting rule. When sunrise is for example in 5:56, so sunset will be in 17:56. Rule is simple, sunset is in exactly the same minute as sunrise, so we have sunrisehour:X sunsethour:X.
Edit: This rule failed. Works only on equator and only sometimes. :-)
Last edited by JeromeHeretic; 04-30-13 at 10:45 AM.
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