package ana import "time" func predictionTimes(window time.Duration) []time.Time { result := []time.Time{} last := time.Now() for last.Before(time.Now().Add(window)) { last = last.Add(-1 * time.Hour * 24 * time.Duration(last.Day())).Add(time.Hour * 24 * 33) result = append(result, last) } return result }