datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,02 0:30:00,29 , 0.44316,4.771617,1.461151,1.058798
twpcmbeC1.c1,2000,02 1:30:00,29 ,0.477747,3.839468,1.324364,0.650673
twpcmbeC1.c1,2000,02 2:30:00,29 ,0.455658, 3.26744,1.266114,0.724855
twpcmbeC1.c1,2000,02 3:30:00,29 , 0.39334, 4.28158,1.491307,0.831756
twpcmbeC1.c1,2000,02 4:30:00,29 ,0.480219,4.934493,1.479241,0.888509
twpcmbeC1.c1,2000,02 5:30:00,29 ,0.508313,  4.7991, 1.37581,0.862227
twpcmbeC1.c1,2000,02 6:30:00,29 ,0.746905,6.601355,2.742117,1.174658
twpcmbeC1.c1,2000,02 7:30:00,29 ,4.041039,13.33205, 8.45688,2.473226
twpcmbeC1.c1,2000,02 8:30:00,29 ,2.751248,14.73759, 8.70381, 3.22994
twpcmbeC1.c1,2000,02 9:30:00,29 ,3.459916,17.33596,7.666534,3.363883
twpcmbeC1.c1,2000,0210:30:00,29 ,3.539472,24.61552,8.471631,5.125141
twpcmbeC1.c1,2000,0211:30:00,29 ,2.626649,18.47683,7.141195,4.313039
twpcmbeC1.c1,2000,0212:30:00,29 ,2.398948,24.05913,7.425269,4.893598
twpcmbeC1.c1,2000,0213:30:00,29 ,2.429756,17.04585,6.351762,3.914023
twpcmbeC1.c1,2000,0214:30:00,29 ,2.768993, 18.7846, 7.34092,4.338584
twpcmbeC1.c1,2000,0215:30:00,29 ,2.649283,16.43244, 6.97756,3.373619
twpcmbeC1.c1,2000,0216:30:00,29 ,3.625036,19.48203,8.689036,3.790943
twpcmbeC1.c1,2000,0217:30:00,29 ,4.332833,13.56904,8.662179,2.085686
twpcmbeC1.c1,2000,0218:30:00,29 ,2.045429,6.304981,4.005058,1.115197
twpcmbeC1.c1,2000,0219:30:00,29 , 0.51323,2.843463,1.091414,0.445515
twpcmbeC1.c1,2000,0220:30:00,29 , 0.67766, 3.09579,1.410558,0.613634
twpcmbeC1.c1,2000,0221:30:00,29 ,0.501591, 4.07491,1.264175,0.680416
twpcmbeC1.c1,2000,0222:30:00,29 ,0.712059,3.399013,1.282348,0.614514
twpcmbeC1.c1,2000,0223:30:00,29 , 0.39211,4.355117, 1.42494, 0.92706