Просто напишите необработанные запросы и используйте их.
Сегодня: select distinct id, ip_address, browser from table_name where DATE(visited_time) = CURDATE();
Месяц: select distinct id, ip_address, browser from table_name where month(visited_time) = month(NOW()) and year(visited_time) = year(NOW());
Неделя: select distinct id, ip_address, browser from table_name where week(visited_time) = week(NOW()) and year(visited_time) = year(NOW());
Год: select distinct id, ip_address, browser from table_name where year(visited_time) = year(NOW());