datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,01 0:30:00,29 ,       0,185.0209,12.71106,41.27246
sgpcmbeC1.c1,2003,01 1:30:00,29 ,       0,270.5616, 18.4182,57.76086
sgpcmbeC1.c1,2003,01 2:30:00,28 ,       0,177.6923,16.95924,41.48119
sgpcmbeC1.c1,2003,01 3:30:00,28 ,       0,145.8418,15.32224,36.90871
sgpcmbeC1.c1,2003,01 4:30:00,28 ,       0,143.0454,10.27761,28.34233
sgpcmbeC1.c1,2003,01 5:30:00,28 ,       0,173.0011,14.02549,36.56686
sgpcmbeC1.c1,2003,01 6:30:00,28 ,       0,183.5262, 15.7316, 42.2959
sgpcmbeC1.c1,2003,01 7:30:00,28 ,       0,217.3137,14.46422,43.86284
sgpcmbeC1.c1,2003,01 8:30:00,28 ,       0,220.4914,14.97472,43.45128
sgpcmbeC1.c1,2003,01 9:30:00,29 ,       0,195.9522,25.88308,53.31207
sgpcmbeC1.c1,2003,0110:30:00,29 ,       0,216.7291,27.29645,60.58868
sgpcmbeC1.c1,2003,0111:30:00,29 ,       0,230.3199,23.18317,52.71972
sgpcmbeC1.c1,2003,0112:30:00,29 ,       0,118.7216,16.32825,32.22165
sgpcmbeC1.c1,2003,0113:30:00,29 ,       0,132.9376,16.69746,35.65499
sgpcmbeC1.c1,2003,0114:30:00,29 ,       0,133.5157,16.72241,36.78047
sgpcmbeC1.c1,2003,0115:30:00,29 ,       0, 173.674,23.14339,45.36001
sgpcmbeC1.c1,2003,0116:30:00,29 ,       0,171.2345,21.04528,41.91276
sgpcmbeC1.c1,2003,0117:30:00,29 ,       0,353.2144,24.72619,69.03022
sgpcmbeC1.c1,2003,0118:30:00,29 ,       0,924.9918,41.42017,171.8649
sgpcmbeC1.c1,2003,0119:30:00,29 ,       0,750.6891,34.65647,139.7381
sgpcmbeC1.c1,2003,0120:30:00,29 ,       0,1483.376,57.09471,274.6346
sgpcmbeC1.c1,2003,0121:30:00,29 ,       0,1456.959,54.53774, 269.833
sgpcmbeC1.c1,2003,0122:30:00,29 ,       0,1420.618,54.50165,263.0644
sgpcmbeC1.c1,2003,0123:30:00,29 ,       0,1110.278,43.62146,205.8988