NMSE p42, negative
pf,          0
pd,      68789
test,         time,            max,            avg
if,         412668,              0,           -nan
id,    1.15624e+06,        63.7412,        24.8195
of,         743459,              0,           -nan
od,    2.18604e+06,         63.828,        22.6644
df,              0,              0
dd,        62.9112,          18394