Explanation

Box 1: Yes
Device2 is in Group2 so Policy2 applies.
Device2 is not compliant with Policy2. However, the device won't be marked as non-compliant until 10 days after the device was enrolled.
Box 2: Yes
Device1 is in Group1 and Group2 so both Policy1 and Policy2 apply.
Device1 is compliant with Policy1 but non-compliant with Policy2. However, the device won't be marked as non-compliant until 10 days after the device was enrolled.
Box 3: No
Device1 is in Group1 and Group2 so both Policy1 and Policy2 apply.
Device1 is compliant with Policy1 but non-compliant with Policy2.
March 12th is more than 10 days after the device was enrolled so it will now be marked as non-compliant by Policy2.