datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,10 0:30:00,31 ,0.411407,4.212593,2.196345,1.038749
sgpcmbeC1.c1,2002,10 1:30:00,31 ,0.428519,4.606457,2.197307,1.053778
sgpcmbeC1.c1,2002,10 2:30:00,30 ,0.442512,4.337341,2.141044,0.998198
sgpcmbeC1.c1,2002,10 3:30:00,30 ,0.473658, 4.00809,2.116089,0.966468
sgpcmbeC1.c1,2002,10 4:30:00,30 ,0.450479,3.937166,2.118988, 0.96966
sgpcmbeC1.c1,2002,10 5:30:00,30 ,0.415699,  4.0824,2.167264,1.046867
sgpcmbeC1.c1,2002,10 6:30:00,29 ,0.423037,4.180097,  2.1326,1.050459
sgpcmbeC1.c1,2002,10 7:30:00,28 ,0.447869,4.137346,2.073389,1.026862
sgpcmbeC1.c1,2002,10 8:30:00,28 ,0.465783,4.612959,2.108167,1.127146
sgpcmbeC1.c1,2002,10 9:30:00,28 ,0.480563, 4.44827,2.080532,1.097326
sgpcmbeC1.c1,2002,1010:30:00,27 ,0.498907,4.440299,1.997334,1.038697
sgpcmbeC1.c1,2002,1011:30:00,29 ,0.504827,4.480683,2.130051,1.125746
sgpcmbeC1.c1,2002,1012:30:00,31 ,0.527522,4.588995,2.242066,1.174129
sgpcmbeC1.c1,2002,1013:30:00,31 ,0.537791,4.623511,2.187699,1.121233
sgpcmbeC1.c1,2002,1014:30:00,30 ,0.547181,4.691815,2.106878, 1.07313
sgpcmbeC1.c1,2002,1015:30:00,30 ,0.541983,4.685014,2.114946,1.074248
sgpcmbeC1.c1,2002,1016:30:00,30 ,0.559142, 4.68275,2.085606,1.028486
sgpcmbeC1.c1,2002,1017:30:00,30 , 0.55024,5.034369,2.067307,1.035939
sgpcmbeC1.c1,2002,1018:30:00,29 ,0.508729,4.150375,1.944605,0.923087
sgpcmbeC1.c1,2002,1019:30:00,31 ,0.471674,5.107175,2.065489,1.106436
sgpcmbeC1.c1,2002,1020:30:00,31 ,0.446341,4.638399,2.069344,1.092092
sgpcmbeC1.c1,2002,1021:30:00,31 , 0.43793,4.501204,2.074785,1.057253
sgpcmbeC1.c1,2002,1022:30:00,31 ,0.408067,5.250978,2.128888,1.130063
sgpcmbeC1.c1,2002,1023:30:00,31 ,0.409676,4.414241,2.098127,1.017677