WiFi OFF on bed time

switch WiFi off during the night time if the mobile is not been used (rule with delay applied for a smart use)

Battery Saver: Turn OFF WiFi when not in use. (Smart)

This rule won't try to turn off WiFi with the screen on, because you could be trying to connect. It will keep WiFi on if get connected again or get connected in another hotspot.

Battery Saver: Switch Bluetooth OFF when not used. (Smart)

With the screen on, this rule won't even try to turn the Bluetooth off, because you could be trying to connect something. This rule will switch off when you finish your activities.