No two backyards are the same and each game court is custom designed, it is difficult to say with certainty how long it will take. It depends on weather, access, terrain, permits, HOA approvals, and so on.
There are 52 cards in a deck, if you include the wild cards(joker), 54. In 52 cards there are 13 ranks and 4 suits, having the Ace as the highest in most card games. The suits are Diamonds,Clubs,Hearts and Spade. Standard card decks usually have Hearts and Diamond in Red and Clubs and Spades in Black.
To play, you'll need a deck of Skip-Bo cards and at least two players, although you can play with up to six. The deck consists of 162 cards: 12 sets of 12 numbered cards and 18 Skip-Bo wild cards. The game is a variation on traditional card game Spite and Malice, which has similar rules but uses an ordinary playing card deck.