datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,09 0:30:00,30 ,0.380711,15.19717,2.635872,3.429542
sgpcmbeC1.c1,2003,09 1:30:00,30 ,0.372502,12.93604,2.716066,3.154167
sgpcmbeC1.c1,2003,09 2:30:00,30 ,0.445054,13.27657,2.560425, 3.15158
sgpcmbeC1.c1,2003,09 3:30:00,30 ,0.382884,14.28684,2.771073,3.772107
sgpcmbeC1.c1,2003,09 4:30:00,30 ,0.409284,17.08604,3.444852,4.606271
sgpcmbeC1.c1,2003,09 5:30:00,30 ,0.509871,20.19197,4.529475,5.373765
sgpcmbeC1.c1,2003,09 6:30:00,30 ,0.392988, 19.5452,3.280495,4.048652
sgpcmbeC1.c1,2003,09 7:30:00,30 ,0.525674,17.75775,4.110068,3.938366
sgpcmbeC1.c1,2003,09 8:30:00,30 ,0.615611,22.08314,5.198623,4.800048
sgpcmbeC1.c1,2003,09 9:30:00,30 ,0.661756,11.36535,3.717137, 2.59141
sgpcmbeC1.c1,2003,0910:30:00,30 ,0.757613,16.47815,3.783091, 3.73029
sgpcmbeC1.c1,2003,0911:30:00,30 ,0.585312,13.24331,2.851636,2.852216
sgpcmbeC1.c1,2003,0912:30:00,30 ,0.544778,14.97033,3.761826,3.637665
sgpcmbeC1.c1,2003,0913:30:00,30 ,0.719636,16.02685,3.730446,3.333852
sgpcmbeC1.c1,2003,0914:30:00,30 ,0.623631,18.72473,3.681811,3.881919
sgpcmbeC1.c1,2003,0915:30:00,30 ,0.720518,12.93657,3.628261,3.339337
sgpcmbeC1.c1,2003,0916:30:00,30 ,0.645504, 17.6556,4.189254,4.903227
sgpcmbeC1.c1,2003,0917:30:00,30 ,0.652002,17.46728,4.937428,4.369919
sgpcmbeC1.c1,2003,0918:30:00,30 ,0.575604,21.07702,4.489137,4.282933
sgpcmbeC1.c1,2003,0919:30:00,30 ,0.297683,29.61087,3.801312,5.718362
sgpcmbeC1.c1,2003,0920:30:00,30 ,0.551227,23.09301,3.766494,5.637597
sgpcmbeC1.c1,2003,0921:30:00,30 ,0.366007,20.27822,2.877962,4.081313
sgpcmbeC1.c1,2003,0922:30:00,30 , 0.34835,13.44371,2.271879,3.032092
sgpcmbeC1.c1,2003,0923:30:00,30 ,0.314269,17.78918,2.910215,4.584352