datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,12 0:30:00,30 , 0.02175,0.174949,0.062501,0.031794 twpcmbeC2.c1,2005,12 1:30:00,30 ,0.018839,0.139193,0.057787,0.029324 twpcmbeC2.c1,2005,12 2:30:00,30 ,0.016565,0.158612,0.059068, 0.03287 twpcmbeC2.c1,2005,12 3:30:00,30 ,0.024949,0.184879,0.065212,0.042834 twpcmbeC2.c1,2005,12 4:30:00,30 ,0.021476,0.219522,0.072374,0.043753 twpcmbeC2.c1,2005,12 5:30:00,30 ,0.019417, 0.22736,0.073877,0.052207 twpcmbeC2.c1,2005,12 6:30:00,29 ,0.021937,0.172773,0.064393,0.042297 twpcmbeC2.c1,2005,12 7:30:00,30 ,0.019219,0.162674,0.068009,0.036179 twpcmbeC2.c1,2005,12 8:30:00,30 ,0.020383,0.203426,0.063152,0.038228 twpcmbeC2.c1,2005,12 9:30:00,30 ,0.024761,0.204199,0.069571,0.043761 twpcmbeC2.c1,2005,1210:30:00,30 , 0.03289,0.159416,0.062728,0.030917 twpcmbeC2.c1,2005,1211:30:00,30 ,0.025266,0.155682,0.067871,0.031605 twpcmbeC2.c1,2005,1212:30:00,29 ,0.032318,0.183505,0.078898,0.033998 twpcmbeC2.c1,2005,1213:30:00,29 ,0.035055,0.147077,0.065865,0.026978 twpcmbeC2.c1,2005,1214:30:00,28 ,0.032987, 0.26027,0.069174,0.044779 twpcmbeC2.c1,2005,1215:30:00,28 ,0.028281,0.134153,0.066423, 0.02815 twpcmbeC2.c1,2005,1216:30:00,29 ,0.025936,0.276617,0.073968, 0.05833 twpcmbeC2.c1,2005,1217:30:00,29 ,0.031145,0.118457,0.060349,0.024797 twpcmbeC2.c1,2005,1218:30:00,29 ,0.024211, 0.13751,0.063461,0.031758 twpcmbeC2.c1,2005,1219:30:00,29 ,0.028352,0.135342,0.058441,0.024705 twpcmbeC2.c1,2005,1220:30:00,29 ,0.018721,0.142628,0.062667,0.028858 twpcmbeC2.c1,2005,1221:30:00,29 ,0.020326,0.175211,0.070172,0.041029 twpcmbeC2.c1,2005,1222:30:00,29 ,0.027264, 0.21732, 0.07027,0.045814 twpcmbeC2.c1,2005,1223:30:00,29 ,0.026447,0.189163,0.068055,0.037726