datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,06 0:30:00,30 ,       0, 0.62132,0.161913,0.169977
twpcmbeC1.c1,1998,06 1:30:00,30 ,       0,0.388058,0.097938,0.142898
twpcmbeC1.c1,1998,06 2:30:00,30 ,       0, 0.38128,0.085956,0.132745
twpcmbeC1.c1,1998,06 3:30:00,30 ,       0,0.507566,0.079113,0.135036
twpcmbeC1.c1,1998,06 4:30:00,30 ,       0,0.734799,0.085338,0.165895
twpcmbeC1.c1,1998,06 5:30:00,30 ,       0,0.726536,0.126494,0.206339
twpcmbeC1.c1,1998,06 6:30:00,30 ,3.040824,47.68486,23.00476, 14.1762
twpcmbeC1.c1,1998,06 7:30:00,30 ,2.874029,140.3941,56.63424,38.39878
twpcmbeC1.c1,1998,06 8:30:00,30 ,7.276114,206.4693,80.29221,45.90923
twpcmbeC1.c1,1998,06 9:30:00,30 ,15.38668,203.4836,104.7451,61.49769
twpcmbeC1.c1,1998,0610:30:00,30 ,12.88794,288.7456,104.1267,74.90491
twpcmbeC1.c1,1998,0611:30:00,30 ,7.619166,338.3812,141.6622,99.55391
twpcmbeC1.c1,1998,0612:30:00,30 ,6.070032,322.8593,111.2782,91.82739
twpcmbeC1.c1,1998,0613:30:00,30 ,16.94849,286.5211,139.3278,87.37181
twpcmbeC1.c1,1998,0614:30:00,30 , 18.3562,315.6783,119.6287,78.66187
twpcmbeC1.c1,1998,0615:30:00,30 , 12.2604,261.3973,106.4453,70.29044
twpcmbeC1.c1,1998,0616:30:00,30 ,3.782268,137.3425,52.63904,39.38957
twpcmbeC1.c1,1998,0617:30:00,30 , 3.61632,67.32466,32.33954,22.38643
twpcmbeC1.c1,1998,0618:30:00,30 ,       0,6.507332,2.248781,1.655813
twpcmbeC1.c1,1998,0619:30:00,30 ,       0,0.546172,0.043301,0.121876
twpcmbeC1.c1,1998,0620:30:00,30 ,       0,0.362456,0.065294,0.111824
twpcmbeC1.c1,1998,0621:30:00,30 ,       0,0.563451,0.125042,0.181099
twpcmbeC1.c1,1998,0622:30:00,30 ,       0,0.794968,0.168189, 0.19939
twpcmbeC1.c1,1998,0623:30:00,30 ,       0, 0.71791,0.171746, 0.19463