datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,08 0:30:00,29 , 389.812, 477.843,432.8549,17.96837
sgpcmbeC1.c1,1999,08 1:30:00,29 ,383.9953, 470.664,428.6684,17.58632
sgpcmbeC1.c1,1999,08 2:30:00,30 ,383.3988,466.1859,425.3291,16.73012
sgpcmbeC1.c1,1999,08 3:30:00,30 , 378.207,462.6758,422.7822,17.50133
sgpcmbeC1.c1,1999,08 4:30:00,30 ,376.3307,459.5784,421.2228,18.35592
sgpcmbeC1.c1,1999,08 5:30:00,30 ,377.3498,454.1704, 419.006,18.68067
sgpcmbeC1.c1,1999,08 6:30:00,30 ,391.8211,457.9126,423.7653,16.24004
sgpcmbeC1.c1,1999,08 7:30:00,30 ,412.0702,471.8367,439.3662,13.14879
sgpcmbeC1.c1,1999,08 8:30:00,29 ,433.1929,  490.55,460.6489,17.22181
sgpcmbeC1.c1,1999,08 9:30:00,30 ,439.5858, 522.979,480.7995,21.43017
sgpcmbeC1.c1,1999,0810:30:00,30 ,444.7192, 550.134,500.6921,24.77053
sgpcmbeC1.c1,1999,0811:30:00,30 ,455.0763,565.3559,516.6128,26.90597
sgpcmbeC1.c1,1999,0812:30:00,30 ,464.5008,583.0699,527.7943,28.12308
sgpcmbeC1.c1,1999,0813:30:00,30 ,461.2183,580.1365,531.6501,27.82115
sgpcmbeC1.c1,1999,0814:30:00,30 ,462.8901,576.5524,531.8105,26.56852
sgpcmbeC1.c1,1999,0815:30:00,30 ,453.6982,562.7442,524.4224,26.68012
sgpcmbeC1.c1,1999,0816:30:00,30 ,444.4951, 558.318,515.5147,24.51817
sgpcmbeC1.c1,1999,0817:30:00,30 ,445.1893,543.7237,  502.28,22.20528
sgpcmbeC1.c1,1999,0818:30:00,30 ,435.4513,518.8038,484.9065,19.13169
sgpcmbeC1.c1,1999,0819:30:00,29 ,430.6546, 487.689,464.2267,16.80335
sgpcmbeC1.c1,1999,0820:30:00,29 ,414.8843,475.9153,452.1909,17.41819
sgpcmbeC1.c1,1999,0821:30:00,29 ,410.0037,475.9169,445.4765, 17.0694
sgpcmbeC1.c1,1999,0822:30:00,29 ,398.8515,474.6991,439.6482,18.01492
sgpcmbeC1.c1,1999,0823:30:00,29 , 394.054,482.6045,435.7828,18.27562