datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,06 0:30:00,30 ,311.2076,420.5302,368.0814,32.17444
sgpcmbeC1.c1,2003,06 1:30:00,30 ,299.7815,419.8943,366.7537,34.07607
sgpcmbeC1.c1,2003,06 2:30:00,30 ,295.5051,419.6823,365.1496,34.43811
sgpcmbeC1.c1,2003,06 3:30:00,30 ,293.0101,422.6521, 362.033,33.87165
sgpcmbeC1.c1,2003,06 4:30:00,30 ,312.1723,412.2925,360.7286,30.05089
sgpcmbeC1.c1,2003,06 5:30:00,30 ,297.0977,418.3221,362.4551,33.10267
sgpcmbeC1.c1,2003,06 6:30:00,30 ,295.8148, 426.891,367.5037,34.36574
sgpcmbeC1.c1,2003,06 7:30:00,30 ,300.8655,439.0486,370.6078,31.81815
sgpcmbeC1.c1,2003,06 8:30:00,30 ,305.7076,440.3427,378.1247,29.12367
sgpcmbeC1.c1,2003,06 9:30:00,30 ,312.6241,  443.38,382.8227,27.74232
sgpcmbeC1.c1,2003,0610:30:00,30 ,316.9578,438.7639,388.8499,26.17208
sgpcmbeC1.c1,2003,0611:30:00,30 ,318.6382,449.6981,393.2891,28.68703
sgpcmbeC1.c1,2003,0612:30:00,30 ,319.9997,451.4094,394.8212,29.94637
sgpcmbeC1.c1,2003,0613:30:00,30 ,  327.41,455.4231,399.9818,29.92176
sgpcmbeC1.c1,2003,0614:30:00,30 ,331.3266,456.1674,400.9635, 31.0676
sgpcmbeC1.c1,2003,0615:30:00,30 ,332.4622,474.2841,402.2397,31.96253
sgpcmbeC1.c1,2003,0616:30:00,30 ,334.8369,474.5782,399.7294,32.23688
sgpcmbeC1.c1,2003,0617:30:00,30 ,  335.94,440.3432,397.0449, 27.8241
sgpcmbeC1.c1,2003,0618:30:00,30 ,336.1022,435.0321, 394.125, 28.0538
sgpcmbeC1.c1,2003,0619:30:00,30 ,332.5332, 427.063,388.8419,  29.292
sgpcmbeC1.c1,2003,0620:30:00,30 ,328.1202,427.2091,382.5926,29.71239
sgpcmbeC1.c1,2003,0621:30:00,30 ,325.3249,418.9306,379.1855,26.69186
sgpcmbeC1.c1,2003,0622:30:00,30 ,323.3536,421.8393,376.4702,28.45541
sgpcmbeC1.c1,2003,0623:30:00,30 ,321.8134,417.9259,372.6699,28.40311