datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,08 0:30:00,18 ,       0,6.585361,0.748225,1.608029
nsacmbeC1.c1,1999,08 1:30:00,16 ,       0,2.477825,0.320245,0.694919
nsacmbeC1.c1,1999,08 2:30:00,15 ,       0,2.749505,0.363471, 0.76478
nsacmbeC1.c1,1999,08 3:30:00,18 ,       0,14.23039, 2.74674,4.083161
nsacmbeC1.c1,1999,08 4:30:00,25 ,0.027939,43.84416,5.907417,9.528397
nsacmbeC1.c1,1999,08 5:30:00,26 ,3.162379,74.56137,17.00833,15.39252
nsacmbeC1.c1,1999,08 6:30:00,26 ,10.61559,123.8652,42.23925,30.00358
nsacmbeC1.c1,1999,08 7:30:00,26 ,20.64164,219.1139,73.88161,48.03741
nsacmbeC1.c1,1999,08 8:30:00,26 ,34.65016,229.7388,103.6184, 54.7932
nsacmbeC1.c1,1999,08 9:30:00,26 ,37.02555,322.8619,141.8618,73.00418
nsacmbeC1.c1,1999,0810:30:00,26 ,46.44331,396.8401,184.9564,102.3794
nsacmbeC1.c1,1999,0811:30:00,26 ,92.65889,450.8744, 226.176,106.0824
nsacmbeC1.c1,1999,0812:30:00,26 ,107.4519,517.5219,243.9625,114.0836
nsacmbeC1.c1,1999,0813:30:00,26 ,77.03392,496.5055,245.3751,121.3002
nsacmbeC1.c1,1999,0814:30:00,26 ,78.13429,541.4492,257.1198,135.3402
nsacmbeC1.c1,1999,0815:30:00,27 ,73.23642,519.8126,253.4264,123.2587
nsacmbeC1.c1,1999,0816:30:00,27 ,63.46621,464.4041,222.0127,112.0546
nsacmbeC1.c1,1999,0817:30:00,27 ,43.98269,397.0207,163.9166,96.31071
nsacmbeC1.c1,1999,0818:30:00,27 ,38.19557,346.2295,116.1233,73.01901
nsacmbeC1.c1,1999,0819:30:00,27 ,20.43914,247.1049, 82.1875,60.71954
nsacmbeC1.c1,1999,0820:30:00,27 ,9.336432, 147.264,46.44312,39.94869
nsacmbeC1.c1,1999,0821:30:00,27 ,3.470631,  87.596,21.05328,21.88628
nsacmbeC1.c1,1999,0822:30:00,26 ,       0,38.53295,6.735715, 9.64354
nsacmbeC1.c1,1999,0823:30:00,20 ,       0,14.64051,2.312466,4.053974