I have Just started using my new meter. I have not used one for a long time as i was told i didnt need to ...I have tested now for 2 days and cant understand the readings . I have been told they are very bad ....my first at 17 30 last eve was 8.3 5 hrs after eating , 3 hrs later pre meal 7.5 ...2 hrs post meal 13.5 ...... today 6.30 am 8.8 this evening 17. 30 4 hrs after food 9.9 tested again diff finger 10.3 ...my a1c is 8.3 ...how do i get this down ..everything i have eaten isnt high sugar ie green / yellow on packaging scale nor have i eaten to excess ..