Though the most auspicious time to meditate is at dawn, you can meditate pretty much at any part of the day. The major concern is not to get disturbed while you are meditating.
Meditation, yoga, mindfulness, Vipassana are all terms that we use very loosely today. Well, even though we are sure that you have heard them enough number of times, many do not know where and how to start meditation. For beginners like you, here is a perfect step-by-step guide to ace meditation. What is meditation? Meditation