n,mae,mae_baseline,skill_%,r2,test_symbol
13909,3.610173858972498,3.65878208354303,1.3285356564187945,0.09908303164055288,EURUSD
5729,3.615529034826519,3.7987432361668705,4.823021456044085,0.1281263482188003,USDJPY
6570,3.627862458240022,3.5245053272450533,-2.9325287210094197,0.07345132592032444,USDCHF
6090,3.638542831980693,3.744006568144499,2.8168683533072225,0.11825074333860008,GBPUSD