They are telling you that your mixture had 3 components, one of which is clearly majoritary with 90.7% of the total mass and the other two are minoritary peaks, representing the 1.21% and 4.4% of the total mass.
More information of the origin of the sample would be necessary to conclude more things. If this were a reaction mixture, this can mean that there is one majoritary products and two minoritary ones... but there is no info on where this comes from. If you need to, please use the comments section and I'll try to help you!
what do my percentages tell me about the gc anaylsis thay i ran pece Analysis T...