datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,08 0:30:00,31 ,       0,  0.4825,0.041986,0.101264
twpcmbeC2.c1,2004,08 1:30:00,31 ,       0,0.545375,0.058916, 0.12698
twpcmbeC2.c1,2004,08 2:30:00,31 ,       0,0.315624,0.057589,0.103154
twpcmbeC2.c1,2004,08 3:30:00,31 ,       0,0.277033,0.028346,0.064013
twpcmbeC2.c1,2004,08 4:30:00,31 ,       0, 0.16589,0.023831,0.046233
twpcmbeC2.c1,2004,08 5:30:00,31 ,       0,0.130499,  0.0156,0.033709
twpcmbeC2.c1,2004,08 6:30:00,31 ,0.000046,0.007936,0.001695, 0.00184
twpcmbeC2.c1,2004,08 7:30:00,31 ,0.063927,74.27036,27.03527,25.45038
twpcmbeC2.c1,2004,08 8:30:00,31 ,0.653976,290.2498,120.2098,105.1601
twpcmbeC2.c1,2004,08 9:30:00,31 ,0.521706,504.8828,268.4148,157.3422
twpcmbeC2.c1,2004,0810:30:00,31 ,0.641054,687.9877,329.3011,241.2965
twpcmbeC2.c1,2004,0811:30:00,31 ,1.310738,819.0509,369.5245,243.1707
twpcmbeC2.c1,2004,0812:30:00,31 ,1.680542,880.7207,391.4929,292.8629
twpcmbeC2.c1,2004,0813:30:00,31 ,0.520159,844.4646,389.1266,261.9919
twpcmbeC2.c1,2004,0814:30:00,31 , 0.26284,798.1712,350.5858,241.8254
twpcmbeC2.c1,2004,0815:30:00,31 ,0.006233,655.5726,275.4651,208.8797
twpcmbeC2.c1,2004,0816:30:00,31 ,0.028488, 465.093,189.9168,161.4029
twpcmbeC2.c1,2004,0817:30:00,31 ,0.059822,247.7306,114.0831,90.51685
twpcmbeC2.c1,2004,0818:30:00,31 ,0.000027,51.72201,17.36777,17.49977
twpcmbeC2.c1,2004,0819:30:00,31 ,       0,0.013062,0.003248,0.004014
twpcmbeC2.c1,2004,0820:30:00,31 ,       0,0.223095,0.007197,0.040069
twpcmbeC2.c1,2004,0821:30:00,31 ,       0,0.171658,0.008148,0.031624
twpcmbeC2.c1,2004,0822:30:00,31 ,       0,0.397762, 0.03663,0.089703
twpcmbeC2.c1,2004,0823:30:00,31 ,       0,0.748748, 0.05374,0.159335