You can type chants anytime you want. 9Dozen’s very purpose is to provide the means for its members to type their chants anytime and anywhere. Some prefer to do it early in the morning, some prefer to type before going to bed at night. There are people who do it twice or thrice a day. But your religion may prescribe a certain time for a particular chant.
It is beneficial to stick to a particular time daily to type the chants or prayers. It is also beneficial if you type the chant everyday just before you begin your work, study or other important tasks. In such cases, choose a chant that is either your God’s name or chants of peace.