datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,08 0:30:00,25 ,       0,0.367796,0.029681,0.084195
twpcmbeC2.c1,1999,08 1:30:00,25 ,       0,0.468356,0.058352,0.115837
twpcmbeC2.c1,1999,08 2:30:00,25 ,       0,0.273562,0.043549,0.085936
twpcmbeC2.c1,1999,08 3:30:00,25 ,       0, 0.19118,0.021269,0.052179
twpcmbeC2.c1,1999,08 4:30:00,25 ,       0,0.174881,0.037061,0.056256
twpcmbeC2.c1,1999,08 5:30:00,25 ,       0,0.321218,0.081163,0.109254
twpcmbeC2.c1,1999,08 6:30:00,25 ,0.394894, 2.43026,1.468485,0.476685
twpcmbeC2.c1,1999,08 7:30:00,25 ,  13.903,76.24332,40.62466,17.83619
twpcmbeC2.c1,1999,08 8:30:00,24 ,14.02288, 150.839,69.87247,43.75079
twpcmbeC2.c1,1999,08 9:30:00,21 ,4.952784,198.9399,77.48447,56.77775
twpcmbeC2.c1,1999,0810:30:00,19 ,9.138479,284.8694, 113.318,77.66102
twpcmbeC2.c1,1999,0811:30:00,18 ,4.828006,389.4009,109.1022, 98.9184
twpcmbeC2.c1,1999,0812:30:00,22 ,18.61299,263.2523,125.8235,56.13025
twpcmbeC2.c1,1999,0813:30:00,22 ,22.55595, 276.118,144.2744, 90.5239
twpcmbeC2.c1,1999,0814:30:00,21 ,6.885197,450.1808,160.2547,128.2537
twpcmbeC2.c1,1999,0815:30:00,23 ,16.26669,350.0093,125.1067,92.92695
twpcmbeC2.c1,1999,0816:30:00,21 ,7.071602,258.5606,78.56242,74.38066
twpcmbeC2.c1,1999,0817:30:00,24 , 7.25195,176.8059,66.59546,46.43071
twpcmbeC2.c1,1999,0818:30:00,24 ,10.81438,53.71791,  35.277,14.45363
twpcmbeC2.c1,1999,0819:30:00,24 ,       0,1.250511,0.483292,0.384564
twpcmbeC2.c1,1999,0820:30:00,24 ,       0,0.304165,0.048063,0.078139
twpcmbeC2.c1,1999,0821:30:00,24 ,       0,0.178996,0.014394, 0.04228
twpcmbeC2.c1,1999,0822:30:00,24 ,       0, 0.16923,0.019767,0.053558
twpcmbeC2.c1,1999,0823:30:00,24 ,       0,0.171489, 0.02352,0.056641