datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,03 0:30:00,31 ,0.248052,15.26672, 4.59048,3.896711 twpcmbeC2.c1,2006,03 1:30:00,31 ,0.393207,11.39427,4.357845,3.313361 twpcmbeC2.c1,2006,03 2:30:00,31 ,0.417112,13.34778, 4.30274,3.161648 twpcmbeC2.c1,2006,03 3:30:00,31 ,0.401366, 15.2973,3.935724,3.203486 twpcmbeC2.c1,2006,03 4:30:00,31 ,0.514514,13.84346, 4.23666,3.547562 twpcmbeC2.c1,2006,03 5:30:00,31 ,0.666628,9.982824, 4.13813, 2.86984 twpcmbeC2.c1,2006,03 6:30:00,31 ,0.398037,13.87717, 4.17658,3.718159 twpcmbeC2.c1,2006,03 7:30:00,31 ,0.548496,13.81899,4.001707,3.107864 twpcmbeC2.c1,2006,03 8:30:00,31 , 0.65444,7.355671,3.621128,2.168562 twpcmbeC2.c1,2006,03 9:30:00,31 ,1.517404,10.35242,4.629549,2.413648 twpcmbeC2.c1,2006,0310:30:00,31 ,0.913518,9.376791, 3.91389,1.948846 twpcmbeC2.c1,2006,0311:30:00,31 ,0.938446,8.380182, 4.00352,1.777754 twpcmbeC2.c1,2006,0312:30:00,30 ,1.007145,7.997046,3.860735,1.823095 twpcmbeC2.c1,2006,0313:30:00,29 ,1.116964,8.435376,4.181697,1.857869 twpcmbeC2.c1,2006,0314:30:00,29 , 0.82959,8.461582,4.187446,1.826411 twpcmbeC2.c1,2006,0315:30:00,30 ,1.537234,9.271526,4.872233,2.099201 twpcmbeC2.c1,2006,0316:30:00,31 ,0.998122,11.74378,4.748905,2.847597 twpcmbeC2.c1,2006,0317:30:00,31 ,0.945187,10.28885,4.625158,2.444111 twpcmbeC2.c1,2006,0318:30:00,31 ,0.748381,9.071945,3.479172,2.619786 twpcmbeC2.c1,2006,0319:30:00,31 ,0.375127,10.96828,4.064297,3.095065 twpcmbeC2.c1,2006,0320:30:00,31 ,0.450723,11.13151,4.047697,3.227553 twpcmbeC2.c1,2006,0321:30:00,31 ,0.422572, 11.0076,3.840944,3.230676 twpcmbeC2.c1,2006,0322:30:00,31 ,0.381353,12.50678,3.179822,2.783405 twpcmbeC2.c1,2006,0323:30:00,31 ,0.215364,13.06054, 3.47088,3.031599