datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,03 0:30:00,31 ,307.3537,412.8892,348.0425,29.58009
sgpcmbeC1.c1,2004,03 1:30:00,31 ,304.0991,413.2835,346.1742, 30.0856
sgpcmbeC1.c1,2004,03 2:30:00,31 , 302.941,409.4071,344.1022,30.34511
sgpcmbeC1.c1,2004,03 3:30:00,31 ,301.6674,410.2575,342.9483,30.96858
sgpcmbeC1.c1,2004,03 4:30:00,31 ,305.3049,406.1012,343.0374,30.89088
sgpcmbeC1.c1,2004,03 5:30:00,31 ,301.4273,404.8885,341.6742,31.82137
sgpcmbeC1.c1,2004,03 6:30:00,31 ,303.4702,405.0277,341.1531,32.04496
sgpcmbeC1.c1,2004,03 7:30:00,31 ,307.5982,406.8067,348.1589,28.75221
sgpcmbeC1.c1,2004,03 8:30:00,31 ,328.1817,411.1255,363.3006,24.35845
sgpcmbeC1.c1,2004,03 9:30:00,30 ,347.1379,415.6661,379.4391,21.38845
sgpcmbeC1.c1,2004,0310:30:00,31 ,349.2898,432.3035,396.6748,24.57065
sgpcmbeC1.c1,2004,0311:30:00,31 ,351.6902,453.9496,  410.52,27.70727
sgpcmbeC1.c1,2004,0312:30:00,31 ,349.7178,474.1531,421.7277,31.77139
sgpcmbeC1.c1,2004,0313:30:00,31 ,350.8727, 480.088,427.4097,32.25899
sgpcmbeC1.c1,2004,0314:30:00,31 ,352.5681, 478.641,426.3428,32.78639
sgpcmbeC1.c1,2004,0315:30:00,31 , 351.596,473.9165,418.1527,31.24977
sgpcmbeC1.c1,2004,0316:30:00,31 ,352.5048, 463.228,407.5398,27.68582
sgpcmbeC1.c1,2004,0317:30:00,31 ,350.9458,449.8767,392.9663,25.34179
sgpcmbeC1.c1,2004,0318:30:00,31 , 331.013,431.7453,371.8386,27.54614
sgpcmbeC1.c1,2004,0319:30:00,31 ,317.6347,420.8969,363.2105,28.93762
sgpcmbeC1.c1,2004,0320:30:00,31 ,318.7278,416.7609,357.7894,28.55542
sgpcmbeC1.c1,2004,0321:30:00,31 ,316.8971,413.9243,354.4805,28.13592
sgpcmbeC1.c1,2004,0322:30:00,31 ,313.7535,414.0197,351.2477,28.73021
sgpcmbeC1.c1,2004,0323:30:00,31 ,310.2185,414.2691,349.8816,28.64244