datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,05 0:30:00,30 ,0.445434,10.38006,3.408927,2.970301
twpcmbeC2.c1,2002,05 1:30:00,30 ,0.537791,13.20038,4.186479,2.925213
twpcmbeC2.c1,2002,05 2:30:00,30 ,0.581119,10.33509,4.598083,2.872911
twpcmbeC2.c1,2002,05 3:30:00,30 ,0.371785,10.76824,4.450827,2.607157
twpcmbeC2.c1,2002,05 4:30:00,30 ,0.365555,12.11665,4.124562,3.108979
twpcmbeC2.c1,2002,05 5:30:00,30 ,0.304439,11.17983,3.489053,2.960118
twpcmbeC2.c1,2002,05 6:30:00,30 ,0.370485,10.74851,3.499749,2.780994
twpcmbeC2.c1,2002,05 7:30:00,30 ,0.471255,13.75059, 3.43883,2.817487
twpcmbeC2.c1,2002,05 8:30:00,30 ,1.109236,10.67109,4.371362,2.925634
twpcmbeC2.c1,2002,05 9:30:00,30 ,0.325743,14.38998,4.369982,3.425954
twpcmbeC2.c1,2002,0510:30:00,30 ,0.441312,8.990524,3.131792, 1.85104
twpcmbeC2.c1,2002,0511:30:00,30 ,0.414605,12.16943,3.910898,2.765406
twpcmbeC2.c1,2002,0512:30:00,31 ,0.604978,15.19409, 4.01644,3.553218
twpcmbeC2.c1,2002,0513:30:00,31 ,0.496185,17.22953,4.104314,3.771119
twpcmbeC2.c1,2002,0514:30:00,31 ,0.548268,10.01394,4.351663,2.659683
twpcmbeC2.c1,2002,0515:30:00,31 ,0.808782,11.36875,4.939177,2.881766
twpcmbeC2.c1,2002,0516:30:00,31 ,0.404132, 9.74505,4.210475,2.532366
twpcmbeC2.c1,2002,0517:30:00,31 ,0.524621,13.81058,4.532072,3.367592
twpcmbeC2.c1,2002,0518:30:00,31 ,0.765409,14.97762,4.393327,3.402191
twpcmbeC2.c1,2002,0519:30:00,31 ,0.401685,  13.497,3.994069,3.079003
twpcmbeC2.c1,2002,0520:30:00,31 ,0.380233,12.10132,2.966528,2.665284
twpcmbeC2.c1,2002,0521:30:00,31 ,0.532391, 11.4051,  3.8467,3.384083
twpcmbeC2.c1,2002,0522:30:00,31 ,0.363698,9.776938,2.996645,2.681983
twpcmbeC2.c1,2002,0523:30:00,31 ,0.435356,8.533424,2.820279,2.024756