datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,01 0:30:00,31 ,0.288004,12.80087,2.871523,2.670853
twpcmbeC1.c1,2006,01 1:30:00,31 ,0.388943,10.65085, 3.08316,2.657699
twpcmbeC1.c1,2006,01 2:30:00,31 ,0.422721,12.78302,3.134023,2.575415
twpcmbeC1.c1,2006,01 3:30:00,31 ,0.474216,8.879374,2.608708,1.967295
twpcmbeC1.c1,2006,01 4:30:00,31 ,0.596708,6.346611,2.673922,  1.7724
twpcmbeC1.c1,2006,01 5:30:00,31 ,0.402523,11.17814,2.675829,2.852101
twpcmbeC1.c1,2006,01 6:30:00,31 ,0.424285,6.963189, 2.41617,1.931396
twpcmbeC1.c1,2006,01 7:30:00,31 ,0.414145,6.924632, 2.91534,1.518299
twpcmbeC1.c1,2006,01 8:30:00,31 ,0.874007,8.042604,3.095532,1.824297
twpcmbeC1.c1,2006,01 9:30:00,31 ,0.439661,7.496614,3.235548,  2.0357
twpcmbeC1.c1,2006,0110:30:00,31 ,0.574827,8.098589,2.966566,1.979435
twpcmbeC1.c1,2006,0111:30:00,31 ,0.644512,11.73815,3.233459,2.313271
twpcmbeC1.c1,2006,0112:30:00,31 ,0.683479,9.294879,3.144695,2.298724
twpcmbeC1.c1,2006,0113:30:00,31 ,0.347757, 9.63524,3.228159,2.381338
twpcmbeC1.c1,2006,0114:30:00,31 ,0.650717,10.74019,3.049587,2.130653
twpcmbeC1.c1,2006,0115:30:00,31 ,0.617299,8.703938,2.908802,2.207223
twpcmbeC1.c1,2006,0116:30:00,31 ,0.673687,10.28162,3.566448,2.640126
twpcmbeC1.c1,2006,0117:30:00,31 ,0.408468,11.07863,3.972331,3.142113
twpcmbeC1.c1,2006,0118:30:00,31 ,0.597273,9.646902,2.873363,2.476814
twpcmbeC1.c1,2006,0119:30:00,31 ,0.311934,9.538696,2.880697,2.160718
twpcmbeC1.c1,2006,0120:30:00,31 ,0.309961,10.35583,3.170607,2.665964
twpcmbeC1.c1,2006,0121:30:00,31 ,0.386367,10.10532,2.645483, 2.23669
twpcmbeC1.c1,2006,0122:30:00,31 ,0.311053,9.325431,2.329325,2.190061
twpcmbeC1.c1,2006,0123:30:00,31 ,0.452554,11.45575,3.006339,2.764146