datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,11 0:30:00,19 ,       0,2.739311,0.282076, 0.82835
sgpcmbeC1.c1,2005,11 1:30:00,22 ,       0,3.189546,0.583767,1.045058
sgpcmbeC1.c1,2005,11 2:30:00,21 ,       0, 3.11231,0.351396,0.791921
sgpcmbeC1.c1,2005,11 3:30:00,21 ,       0,2.767968,0.263587,0.668887
sgpcmbeC1.c1,2005,11 4:30:00,23 ,       0,2.393711,0.476218,0.851176
sgpcmbeC1.c1,2005,11 5:30:00,20 ,       0,2.324156,0.331315,0.708701
sgpcmbeC1.c1,2005,11 6:30:00,25 ,       0,3.214712, 0.74807,1.090361
sgpcmbeC1.c1,2005,11 7:30:00,30 ,0.009476,54.62947,16.71259,14.72104
sgpcmbeC1.c1,2005,11 8:30:00,29 ,0.031956, 216.675,109.8585,62.36218
sgpcmbeC1.c1,2005,11 9:30:00,29 ,0.143845,378.3918,209.4536,127.8221
sgpcmbeC1.c1,2005,1110:30:00,30 ,0.163761,503.3495,314.7818,167.0818
sgpcmbeC1.c1,2005,1111:30:00,30 ,0.118683,575.3051,405.8831,164.5867
sgpcmbeC1.c1,2005,1112:30:00,30 ,0.129746,589.6486,411.0525, 174.532
sgpcmbeC1.c1,2005,1113:30:00,30 ,0.091003, 541.554,372.5464,160.1895
sgpcmbeC1.c1,2005,1114:30:00,30 ,0.091293,438.9359,282.3535,140.6795
sgpcmbeC1.c1,2005,1115:30:00,30 , 0.00029,289.8079,165.2361,93.56548
sgpcmbeC1.c1,2005,1116:30:00,30 ,0.000584,120.3738,50.71378,36.70612
sgpcmbeC1.c1,2005,1117:30:00,30 ,       0,9.467352,1.860827,1.990582
sgpcmbeC1.c1,2005,1118:30:00,21 ,       0,2.293225,0.267034,0.556349
sgpcmbeC1.c1,2005,1119:30:00,20 ,       0,2.235316,0.232552,0.614531
sgpcmbeC1.c1,2005,1120:30:00,21 ,       0,2.712577,0.385392,0.765524
sgpcmbeC1.c1,2005,1121:30:00,23 ,       0,2.901597,0.401225,0.848011
sgpcmbeC1.c1,2005,1122:30:00,23 ,       0,2.535311,0.460608,0.848931
sgpcmbeC1.c1,2005,1123:30:00,22 ,       0,2.670485,0.419465,0.790233