Of course! If it is easier for you and you can commit to it for longer, it's better in the evening or at whatever time will suit you.
Yes, of course it is! It's just that when you do it in the morning you may have higher metabolism and in a better mood. But if you can't do it in the morning or even in the afternoon, just do it in the evening. But don't do it very late at night!
Peoples bodies work different than others, if you are more energetic during the morning, it may be best to exercise in the evening to keep that energy going, but whatever works for you to keep you happy and healthy