datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,08 0:30:00,31 ,       0,  0.6693, 0.09897,0.185837
twpcmbeC2.c1,2004,08 1:30:00,31 ,       0,  0.7118,0.120463,0.205029
twpcmbeC2.c1,2004,08 2:30:00,31 ,       0,0.556608,0.113999,0.190269
twpcmbeC2.c1,2004,08 3:30:00,31 ,       0,0.437857,0.068919,0.129838
twpcmbeC2.c1,2004,08 4:30:00,31 ,       0,0.341337,0.065386,0.113809
twpcmbeC2.c1,2004,08 5:30:00,31 ,       0,  0.2618,0.044778,0.087138
twpcmbeC2.c1,2004,08 6:30:00,31 ,0.247105,3.511502,  1.4933,0.799069
twpcmbeC2.c1,2004,08 7:30:00,31 ,4.225168,75.28751, 46.7425, 23.0832
twpcmbeC2.c1,2004,08 8:30:00,31 ,12.19387,144.7282,76.70876,34.44878
twpcmbeC2.c1,2004,08 9:30:00,31 ,12.75429,214.3762,112.7921,51.27938
twpcmbeC2.c1,2004,0810:30:00,31 ,8.470586,316.0186,134.6253,67.69742
twpcmbeC2.c1,2004,0811:30:00,31 ,26.59222,328.7705,173.2875,84.00805
twpcmbeC2.c1,2004,0812:30:00,31 ,17.98676,353.0607, 184.582,99.88107
twpcmbeC2.c1,2004,0813:30:00,31 ,7.882348,356.9199,197.1031,92.22641
twpcmbeC2.c1,2004,0814:30:00,31 ,8.004986,370.7137,191.8758,93.30901
twpcmbeC2.c1,2004,0815:30:00,31 ,17.65651,282.4853,158.6659,72.42008
twpcmbeC2.c1,2004,0816:30:00,31 ,31.51876,236.6087,126.8003,58.79428
twpcmbeC2.c1,2004,0817:30:00,31 ,9.931583,210.4705,84.50117,38.71137
twpcmbeC2.c1,2004,0818:30:00,31 ,7.025684,75.63232,  40.767,20.51363
twpcmbeC2.c1,2004,0819:30:00,31 ,       0,2.160265, 0.69665,0.535979
twpcmbeC2.c1,2004,0820:30:00,31 ,       0,0.326774,0.010541, 0.05869
twpcmbeC2.c1,2004,0821:30:00,31 ,       0,0.345801,0.024203,  0.0736
twpcmbeC2.c1,2004,0822:30:00,31 ,       0,0.560678,0.074861,0.161207
twpcmbeC2.c1,2004,0823:30:00,31 ,       0,0.592098,0.076873, 0.16535