datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,02 0:30:00,24 ,3.930912,6.884368,5.500522,0.849292
twpcmbeC2.c1,2003,02 1:30:00,25 ,4.064024, 6.61623,5.518493,0.836227
twpcmbeC2.c1,2003,02 2:30:00,25 ,3.993341,6.503479,5.436937,0.764136
twpcmbeC2.c1,2003,02 3:30:00,25 ,3.937099,6.461956, 5.46921,0.777995
twpcmbeC2.c1,2003,02 4:30:00,25 ,3.812083,6.561893,5.485196,0.778131
twpcmbeC2.c1,2003,02 5:30:00,22 ,3.805913,6.345649,5.337638,0.694012
twpcmbeC2.c1,2003,02 6:30:00,23 ,3.683734, 6.71149,5.444286,0.788732
twpcmbeC2.c1,2003,02 7:30:00,23 , 3.59959,6.743582,5.383033,0.818559
twpcmbeC2.c1,2003,02 8:30:00,23 ,3.546138, 6.56056,5.366411,0.864203
twpcmbeC2.c1,2003,02 9:30:00,22 ,3.515227,6.716622,5.359691,0.919909
twpcmbeC2.c1,2003,0210:30:00,23 ,3.598452,6.858119,5.399961, 0.90299
twpcmbeC2.c1,2003,0211:30:00,22 ,3.508406,6.518869,5.337374,  0.8717
twpcmbeC2.c1,2003,0212:30:00,22 ,3.574732,6.666306,5.368041,0.944352
twpcmbeC2.c1,2003,0213:30:00,22 ,3.578477,6.888614,5.420107,  0.9603
twpcmbeC2.c1,2003,0214:30:00,21 ,3.600294,6.472721, 5.33485,0.880826
twpcmbeC2.c1,2003,0215:30:00,22 , 3.56539,6.558914,5.355309,0.883215
twpcmbeC2.c1,2003,0216:30:00,23 ,3.633098,6.562886, 5.39841,0.852687
twpcmbeC2.c1,2003,0217:30:00,23 ,3.793777,6.499114,5.408543,0.836471
twpcmbeC2.c1,2003,0218:30:00,23 ,3.846055,6.590804,5.435136,0.828737
twpcmbeC2.c1,2003,0219:30:00,23 , 3.95042,6.756947,5.471455,0.839417
twpcmbeC2.c1,2003,0220:30:00,24 ,3.900894, 6.82293,5.522526,0.836576
twpcmbeC2.c1,2003,0221:30:00,24 ,3.903544,6.683232,5.490221,0.799675
twpcmbeC2.c1,2003,0222:30:00,24 ,3.996515,6.544291,5.500241,0.784383
twpcmbeC2.c1,2003,0223:30:00,23 ,3.935296,6.767076,5.476325,0.803848