MW for using with autoISF 3.6.6 You enable the different "modes" with a TT set to that BG target (or a profile bg target enabling another mode at night etc) This middleware disables bgAccel during night time, this can be done using a different bg target at night and can be set to disable bgAccel or change other settings at night.
"Food Time"
"Snack"
This MW gives you an idea of how to use it andmodify it to suit your needs. A different target bg from profile or TT can cnange most settings from your profile