datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,07 0:30:00,31 ,329.2218, 433.636,397.6323,23.00229
sgpcmbeC1.c1,1997,07 1:30:00,31 ,326.9044,431.0554,393.7605, 21.4794
sgpcmbeC1.c1,1997,07 2:30:00,31 ,324.5717,437.0125,392.2063,21.93289
sgpcmbeC1.c1,1997,07 3:30:00,31 ,323.4683,439.3516,391.6834,22.72857
sgpcmbeC1.c1,1997,07 4:30:00,31 ,324.9657,428.7124,391.9745,22.46115
sgpcmbeC1.c1,1997,07 5:30:00,31 ,325.0364,426.4938,390.1218,22.42314
sgpcmbeC1.c1,1997,07 6:30:00,31 ,328.6006,428.3674,388.5004,20.72196
sgpcmbeC1.c1,1997,07 7:30:00,31 ,327.4938,425.5378,391.3889,22.90987
sgpcmbeC1.c1,1997,07 8:30:00,31 ,334.7348,  432.32,396.2287,22.80652
sgpcmbeC1.c1,1997,07 9:30:00,31 ,342.2495,433.4919,401.0556,21.91875
sgpcmbeC1.c1,1997,0710:30:00,31 ,348.4394,440.0661, 407.321,22.08936
sgpcmbeC1.c1,1997,0711:30:00,31 ,339.0302,451.2508,411.7725,24.76183
sgpcmbeC1.c1,1997,0712:30:00,31 ,340.8703,448.2194,416.5306,26.38183
sgpcmbeC1.c1,1997,0713:30:00,31 ,342.3017,446.5205,417.7878,25.72853
sgpcmbeC1.c1,1997,0714:30:00,31 ,344.2896,449.2145,418.4899,25.86695
sgpcmbeC1.c1,1997,0715:30:00,31 ,345.7784,456.0798,418.6364,25.66706
sgpcmbeC1.c1,1997,0716:30:00,31 ,347.3073,456.4626, 419.021,25.74639
sgpcmbeC1.c1,1997,0717:30:00,31 ,348.4106,444.6796,418.2817,24.28559
sgpcmbeC1.c1,1997,0718:30:00,31 ,347.4998,445.5121,415.9305,22.82226
sgpcmbeC1.c1,1997,0719:30:00,31 ,344.8342,  447.79,408.4803,22.34622
sgpcmbeC1.c1,1997,0720:30:00,31 ,337.0103,432.7668,403.2154,22.48016
sgpcmbeC1.c1,1997,0721:30:00,31 ,333.0473,437.1612,401.1201,22.99524
sgpcmbeC1.c1,1997,0722:30:00,31 ,331.7741,438.5248,400.3969,23.20007
sgpcmbeC1.c1,1997,0723:30:00,31 ,331.3403,435.3882,397.3802,22.52612