datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,08 0:30:00,31 ,0.449178,2.577758, 1.48679,0.542369
sgpcmbeC1.c1,2004,08 1:30:00,31 ,0.391106,3.132654,1.479069,0.826746
sgpcmbeC1.c1,2004,08 2:30:00,31 ,0.539984,6.076773,1.269046,1.038948
sgpcmbeC1.c1,2004,08 3:30:00,31 ,0.412445,3.359976,1.003589,0.602196
sgpcmbeC1.c1,2004,08 4:30:00,31 ,0.515526,4.613904,1.448639,0.970061
sgpcmbeC1.c1,2004,08 5:30:00,31 ,0.472803,5.039375,1.347685,0.906512
sgpcmbeC1.c1,2004,08 6:30:00,30 ,0.641827,6.337793,3.057916,1.537003
sgpcmbeC1.c1,2004,08 7:30:00,30 ,0.703754,10.31484,4.660162,2.572487
sgpcmbeC1.c1,2004,08 8:30:00,30 ,1.445737,11.02778,5.245436,2.045837
sgpcmbeC1.c1,2004,08 9:30:00,31 ,1.052336,10.84382,6.085677,2.574631
sgpcmbeC1.c1,2004,0810:30:00,31 ,1.172771,13.81638,6.324425, 2.97461
sgpcmbeC1.c1,2004,0811:30:00,31 ,0.839179,13.11132,4.797827,2.425199
sgpcmbeC1.c1,2004,0812:30:00,31 ,1.029858,14.33554,4.392867,2.736231
sgpcmbeC1.c1,2004,0813:30:00,30 ,1.581809,14.01061,4.941036,2.942112
sgpcmbeC1.c1,2004,0814:30:00,31 ,1.729059,10.52347,4.717334,2.348544
sgpcmbeC1.c1,2004,0815:30:00,31 , 1.66712,8.843618,4.197834,1.968156
sgpcmbeC1.c1,2004,0816:30:00,31 ,1.658097,8.697801,4.011658,1.700206
sgpcmbeC1.c1,2004,0817:30:00,31 ,1.570237, 8.20794,4.249423,1.716141
sgpcmbeC1.c1,2004,0818:30:00,31 ,1.677334,11.04286,5.290712,2.319488
sgpcmbeC1.c1,2004,0819:30:00,31 ,1.265963,8.054509,3.955905,1.388933
sgpcmbeC1.c1,2004,0820:30:00,31 ,0.930451,10.36723,2.486765,1.720548
sgpcmbeC1.c1,2004,0821:30:00,31 ,0.525961,4.940328,1.755321,1.012414
sgpcmbeC1.c1,2004,0822:30:00,31 ,0.533312,3.058537,1.389742,0.683829
sgpcmbeC1.c1,2004,0823:30:00,31 ,0.454868,3.257632, 1.31999,0.659996