Personally I don't think that now is right time to buy any altcoin. Now we see simple correction of the downtrend. So it is better to stay away from the market or open short positions.
I agree that it's very difficult to find a moment to buy or sell cryptocurrencies, all we can do in this new environment is to learn and feel more confident with time in this volatile market. Learning about trading will give you some tips on when to buy and sell.