datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,07 0:30:00,25 ,2.364847,5.347878,4.090349,0.826786
sgpcmbeC1.c1,1997,07 1:30:00,25 ,2.409334,5.363262,4.116852,0.814017
sgpcmbeC1.c1,1997,07 2:30:00,25 , 2.40324,5.467559,4.157954,0.842875
sgpcmbeC1.c1,1997,07 3:30:00,25 ,2.413525,5.568367,4.168729,0.845206
sgpcmbeC1.c1,1997,07 4:30:00,25 ,2.494578,5.536453,4.157151,0.839996
sgpcmbeC1.c1,1997,07 5:30:00,25 ,2.561993,5.733017, 4.16121,0.840012
sgpcmbeC1.c1,1997,07 6:30:00,25 ,2.460191,5.822539, 4.12837,0.868509
sgpcmbeC1.c1,1997,07 7:30:00,25 ,2.333198,5.672565,4.107229,0.921816
sgpcmbeC1.c1,1997,07 8:30:00,25 ,2.373621,5.573646,4.051618,0.926495
sgpcmbeC1.c1,1997,07 9:30:00,25 ,2.394165,5.489357,3.998584,0.937533
sgpcmbeC1.c1,1997,0710:30:00,26 ,2.238374,5.753947,4.057715,1.022349
sgpcmbeC1.c1,1997,0711:30:00,26 ,2.100134,5.644351,4.042754, 1.01054
sgpcmbeC1.c1,1997,0712:30:00,26 ,2.060955,5.585584,4.085262,1.019034
sgpcmbeC1.c1,1997,0713:30:00,25 ,2.007201,5.600677,4.148354, 1.01945
sgpcmbeC1.c1,1997,0714:30:00,22 ,2.053447,5.577778,4.110073,1.088513
sgpcmbeC1.c1,1997,0715:30:00,24 ,2.032626,5.741403,4.118239,1.060933
sgpcmbeC1.c1,1997,0716:30:00,25 ,2.060359,5.806189,4.167571,1.044451
sgpcmbeC1.c1,1997,0717:30:00,26 ,2.211474,5.746222,4.238736,0.977953
sgpcmbeC1.c1,1997,0718:30:00,26 , 2.20769,5.813135, 4.09211,0.942413
sgpcmbeC1.c1,1997,0719:30:00,26 ,2.314241,5.729687,4.079774, 0.89983
sgpcmbeC1.c1,1997,0720:30:00,27 ,2.253881,5.767114,4.169752, 0.93712
sgpcmbeC1.c1,1997,0721:30:00,27 ,2.236235,5.609034,4.177939,0.942486
sgpcmbeC1.c1,1997,0722:30:00,27 ,2.271372,5.642897,4.166483,0.952916
sgpcmbeC1.c1,1997,0723:30:00,27 ,2.349593,5.826138,4.113676,0.944835