datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,06 0:30:00,27 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,06 1:30:00,27 ,       0,0.313703, 0.01518, 0.06246
sgpcmbeC1.c1,1998,06 2:30:00,27 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,06 3:30:00,27 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,06 4:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,06 5:30:00,28 ,1.158641,24.09052,15.80009,4.844783
sgpcmbeC1.c1,1998,06 6:30:00,28 ,12.74221,105.2255,60.23482,21.30694
sgpcmbeC1.c1,1998,06 7:30:00,28 ,50.73256,209.6205,114.5399,44.63029
sgpcmbeC1.c1,1998,06 8:30:00,28 ,57.29937,315.5167,151.4239,71.55501
sgpcmbeC1.c1,1998,06 9:30:00,28 ,34.81309,353.8064,165.6426,80.44174
sgpcmbeC1.c1,1998,0610:30:00,28 ,73.89993,493.4734,194.5844,105.7013
sgpcmbeC1.c1,1998,0611:30:00,28 ,82.42297,438.1623,204.6621,116.0629
sgpcmbeC1.c1,1998,0612:30:00,28 ,92.09513,488.9783,213.6347, 119.132
sgpcmbeC1.c1,1998,0613:30:00,27 ,91.42551,419.2909,208.9247,101.0175
sgpcmbeC1.c1,1998,0614:30:00,27 ,91.82687,424.7865,213.7473,105.8954
sgpcmbeC1.c1,1998,0615:30:00,27 , 68.8585,336.0463,178.8297, 78.1928
sgpcmbeC1.c1,1998,0616:30:00,27 , 70.0789,280.5557,148.4472,55.81423
sgpcmbeC1.c1,1998,0617:30:00,27 ,8.233266,198.1689,105.1899,38.59657
sgpcmbeC1.c1,1998,0618:30:00,26 ,12.03935,109.7949,64.48791,25.06262
sgpcmbeC1.c1,1998,0619:30:00,26 ,1.568043,50.84447,18.40104,9.343964
sgpcmbeC1.c1,1998,0620:30:00,26 ,       0,1.323346,0.053086,0.259323
sgpcmbeC1.c1,1998,0621:30:00,26 ,       0,0.053732,0.002067,0.010538
sgpcmbeC1.c1,1998,0622:30:00,26 ,       0, 0.56318,0.021661,0.110449
sgpcmbeC1.c1,1998,0623:30:00,27 ,       0,0.094581,0.003503,0.018202