datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,10 0:30:00,29 ,       0,0.169552,0.035732,0.049185
twpcmbeC1.c1,1998,10 1:30:00,31 ,       0,0.213818, 0.02516,0.045404
twpcmbeC1.c1,1998,10 2:30:00,31 ,       0,0.241275, 0.02816,0.051849
twpcmbeC1.c1,1998,10 3:30:00,31 ,       0,0.073858,0.011961,0.021953
twpcmbeC1.c1,1998,10 4:30:00,31 ,       0,0.163502,0.012177,0.034624
twpcmbeC1.c1,1998,10 5:30:00,31 ,       0, 5.78294, 2.47589,1.161822
twpcmbeC1.c1,1998,10 6:30:00,31 ,7.594236,45.04535,24.47574,10.05211
twpcmbeC1.c1,1998,10 7:30:00,31 ,2.182803,67.33202,24.14542,14.96818
twpcmbeC1.c1,1998,10 8:30:00,31 ,2.278136,84.77017,36.78218,26.63835
twpcmbeC1.c1,1998,10 9:30:00,31 ,2.383219,136.2349,41.00317,34.04072
twpcmbeC1.c1,1998,1010:30:00,31 ,1.408548,108.7372,45.70369, 35.7841
twpcmbeC1.c1,1998,1011:30:00,31 ,3.070712,165.1582,47.90833,38.13666
twpcmbeC1.c1,1998,1012:30:00,31 ,2.695011,163.8394,47.87468,43.13488
twpcmbeC1.c1,1998,1013:30:00,31 , 2.46595,138.4433,42.19867,34.37947
twpcmbeC1.c1,1998,1014:30:00,31 ,2.440197,153.5411,42.73264,34.57133
twpcmbeC1.c1,1998,1015:30:00,31 ,3.650495,79.12198,29.57836,20.23171
twpcmbeC1.c1,1998,1016:30:00,31 ,5.498876,69.06038, 25.7154,15.74783
twpcmbeC1.c1,1998,1017:30:00,31 ,8.064768,43.66774,23.76037,9.722824
twpcmbeC1.c1,1998,1018:30:00,31 ,       0,3.117167,0.789533,0.619646
twpcmbeC1.c1,1998,1019:30:00,31 ,       0,0.117215,0.005251,0.022331
twpcmbeC1.c1,1998,1020:30:00,31 ,       0,0.338959,0.016832,0.063164
twpcmbeC1.c1,1998,1021:30:00,31 ,       0,0.165995,0.018126,0.040902
twpcmbeC1.c1,1998,1022:30:00,31 ,       0,0.169373,0.026846,0.043732
twpcmbeC1.c1,1998,1023:30:00,31 ,       0, 0.17032,0.024861, 0.03972