
| Location of head hair mark at: | Possible hour of birth | |||
| Centre line | 11pm - 1 am | 5am - 7 am | 11am - 1pm | 5pm -7pm |
| Slightly off the centre line | 3am - 5am | 9am - 11am | 3pm - 5pm | 9pm - 11pm |
| Way off the centre line or more than one marks | 1am - 3am | 7am - 9am | 1pm - 3pm | 7pm - 9pm |