datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,12 0:30:00,30 , 0.38537, 15.4696, 4.34623,3.895748
twpcmbeC2.c1,1998,12 1:30:00,30 ,0.450286, 13.9439,4.302781,3.562372
twpcmbeC2.c1,1998,12 2:30:00,30 ,  0.4154,14.46328,4.166528,3.547214
twpcmbeC2.c1,1998,12 3:30:00,30 ,0.485782,14.07215,5.197294,4.057988
twpcmbeC2.c1,1998,12 4:30:00,30 ,0.540688,11.02367, 4.48932,2.995356
twpcmbeC2.c1,1998,12 5:30:00,30 ,0.584421,13.81534,4.828494, 3.76932
twpcmbeC2.c1,1998,12 6:30:00,30 ,0.414477,8.923084,3.632641,2.082704
twpcmbeC2.c1,1998,12 7:30:00,30 ,1.018508,12.86725,4.908365,3.323317
twpcmbeC2.c1,1998,12 8:30:00,30 ,0.896261, 12.8335,4.149448,3.037999
twpcmbeC2.c1,1998,12 9:30:00,30 ,0.851789,11.91188,3.815052,2.892701
twpcmbeC2.c1,1998,1210:30:00,30 ,0.609779,14.22778,4.344695,2.941246
twpcmbeC2.c1,1998,1211:30:00,30 ,0.604582,9.825015,4.029549,2.540994
twpcmbeC2.c1,1998,1212:30:00,30 ,0.679762,8.634798,3.725489,1.866192
twpcmbeC2.c1,1998,1213:30:00,30 ,0.578602,8.500751, 4.18827,2.171229
twpcmbeC2.c1,1998,1214:30:00,30 ,0.845222,11.99902,4.936547,3.187474
twpcmbeC2.c1,1998,1215:30:00,30 ,0.563319,7.572305,4.339537,1.852577
twpcmbeC2.c1,1998,1216:30:00,30 ,0.924038,11.82531,4.776185,3.015019
twpcmbeC2.c1,1998,1217:30:00,30 ,0.730795,14.31972,4.316327,3.338931
twpcmbeC2.c1,1998,1218:30:00,30 ,0.304798,17.44078,4.877904,4.268426
twpcmbeC2.c1,1998,1219:30:00,30 , 0.41447,12.40759,4.057403,3.374214
twpcmbeC2.c1,1998,1220:30:00,30 ,0.242207,13.05445,4.866696,3.516424
twpcmbeC2.c1,1998,1221:30:00,30 ,0.397238,13.73542,4.671584,3.813701
twpcmbeC2.c1,1998,1222:30:00,30 ,0.294667,17.64537,4.737141,4.476378
twpcmbeC2.c1,1998,1223:30:00,30 ,0.527951,14.19982,4.848175,4.073007