This may help you find the correct wol command.
To schedule a reboot at 8:57am:
57 8 * * * root /sbin/reboot
1st item is minutes
2nd item is hour
3rd item IIRC is day of week (1 to 7)
not sure of 4 and 5 items, may be month and year.
* is wild card.
The dgteam shows the following site in their credits, this may show the "wakelan" command format.