the reading are in mm/mole so the normal value is 3.8- 6.1 (fasting )
u need to cross examine undergoing check in lab not in glucometer to rule out whether ur diabetic .
good diet plan
with exercise will surely help u alot
not worry to much
do revert back with report i will plan out perfect diet paln for u which will b much beneficial
good luck .... wish u hale hearty life