datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,08 0:30:00,28 ,       0,138.2363,11.87732,26.83113
sgpcmbeC1.c1,1998,08 1:30:00,28 ,       0,99.92959,8.870354,19.95481
sgpcmbeC1.c1,1998,08 2:30:00,28 ,       0,157.4227,9.550582,29.53663
sgpcmbeC1.c1,1998,08 3:30:00,27 ,       0,27.26135,4.166425,6.825472
sgpcmbeC1.c1,1998,08 4:30:00,27 ,       0,63.11148,7.730071, 14.9957
sgpcmbeC1.c1,1998,08 5:30:00,26 ,       0,61.38769,8.714297,15.14709
sgpcmbeC1.c1,1998,08 6:30:00,26 ,       0,79.44901, 8.51272,18.06791
sgpcmbeC1.c1,1998,08 7:30:00,26 ,       0,73.94836,5.456211,14.57882
sgpcmbeC1.c1,1998,08 8:30:00,27 ,       0,25.75114,5.077058,7.417884
sgpcmbeC1.c1,1998,08 9:30:00,28 ,       0,95.67276,13.02172,25.49215
sgpcmbeC1.c1,1998,0810:30:00,28 ,       0,70.22672,10.02013,17.36655
sgpcmbeC1.c1,1998,0811:30:00,28 ,       0,113.1722,20.20154,31.46961
sgpcmbeC1.c1,1998,0812:30:00,28 ,       0,108.9265,26.76515,31.81797
sgpcmbeC1.c1,1998,0813:30:00,27 ,       0, 136.245,25.66092, 33.2312
sgpcmbeC1.c1,1998,0814:30:00,27 ,       0,164.9737,33.54637,49.53539
sgpcmbeC1.c1,1998,0815:30:00,27 ,       0,191.6188,26.84272,42.42208
sgpcmbeC1.c1,1998,0816:30:00,27 ,       0,149.7776,22.66189,36.82656
sgpcmbeC1.c1,1998,0817:30:00,25 ,       0,174.9932,25.50093,44.72601
sgpcmbeC1.c1,1998,0818:30:00,27 ,       0,110.8842,13.96273,25.40998
sgpcmbeC1.c1,1998,0819:30:00,28 ,       0,101.7922,14.75035,29.38183
sgpcmbeC1.c1,1998,0820:30:00,28 ,       0,95.65837,11.19204,22.34517
sgpcmbeC1.c1,1998,0821:30:00,28 ,       0,79.10706,11.25621,19.21131
sgpcmbeC1.c1,1998,0822:30:00,28 ,       0,102.4298,14.48846,24.92816
sgpcmbeC1.c1,1998,0823:30:00,28 ,       0,126.5756,16.37502,33.28033