datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,08 0:30:00,25 ,       0,200.8889,19.40428,52.14707
sgpcmbeC1.c1,2003,08 1:30:00,25 ,       0,225.1061,17.07195,47.07881
sgpcmbeC1.c1,2003,08 2:30:00,25 ,       0, 570.952,47.69265,130.9829
sgpcmbeC1.c1,2003,08 3:30:00,25 ,       0,252.5112,27.69209,66.12808
sgpcmbeC1.c1,2003,08 4:30:00,26 ,       0,401.1072,56.58046,111.6831
sgpcmbeC1.c1,2003,08 5:30:00,25 ,       0,211.2044, 43.2498,77.06781
sgpcmbeC1.c1,2003,08 6:30:00,26 ,       0, 494.961,63.79727,124.5767
sgpcmbeC1.c1,2003,08 7:30:00,26 ,       0, 515.413,65.72378,146.7292
sgpcmbeC1.c1,2003,08 8:30:00,28 ,       0,546.7783, 48.2524,139.4565
sgpcmbeC1.c1,2003,08 9:30:00,28 ,       0,523.9441,54.10641,137.2246
sgpcmbeC1.c1,2003,0810:30:00,28 ,       0,191.9659,23.41798,47.45817
sgpcmbeC1.c1,2003,0811:30:00,28 ,       0,307.4782, 40.4467, 82.6776
sgpcmbeC1.c1,2003,0812:30:00,27 ,       0,559.2597,48.12698,121.1134
sgpcmbeC1.c1,2003,0813:30:00,27 ,       0,409.0269,46.65923,95.31267
sgpcmbeC1.c1,2003,0814:30:00,27 ,       0,661.4816,42.24735,128.0905
sgpcmbeC1.c1,2003,0815:30:00,26 ,       0, 1406.93,77.01779,275.1896
sgpcmbeC1.c1,2003,0816:30:00,26 ,       0,1295.505,64.81267,252.3574
sgpcmbeC1.c1,2003,0817:30:00,26 ,       0,678.5828,35.71622,132.5515
sgpcmbeC1.c1,2003,0818:30:00,27 ,       0,436.7077,41.84681,106.9545
sgpcmbeC1.c1,2003,0819:30:00,26 ,       0,696.8582,63.82795,173.0481
sgpcmbeC1.c1,2003,0820:30:00,26 ,       0,569.5845,58.68483,158.3254
sgpcmbeC1.c1,2003,0821:30:00,26 ,       0,342.5627,33.34687, 83.8083
sgpcmbeC1.c1,2003,0822:30:00,26 ,       0, 230.356,31.86406,69.82084
sgpcmbeC1.c1,2003,0823:30:00,26 ,       0,475.8972,61.72912,130.4249