datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,12 0:30:00,28 ,0.021411,0.118443,0.044674,0.022492 twpcmbeC2.c1,2000,12 1:30:00,28 ,0.020897,0.107604,0.045372,0.023244 twpcmbeC2.c1,2000,12 2:30:00,28 ,0.019147,0.083324,0.043141,0.015904 twpcmbeC2.c1,2000,12 3:30:00,28 ,0.020412,0.116524,0.049938,0.022097 twpcmbeC2.c1,2000,12 4:30:00,28 , 0.01995,0.102298,0.051712,0.023359 twpcmbeC2.c1,2000,12 5:30:00,28 ,0.020296,0.121316,0.049495, 0.02548 twpcmbeC2.c1,2000,12 6:30:00,28 , 0.02052,0.171525,0.058843,0.037537 twpcmbeC2.c1,2000,12 7:30:00,28 ,0.019578,0.091166,0.045915,0.020074 twpcmbeC2.c1,2000,12 8:30:00,27 ,0.020706,0.108509,0.054747,0.025854 twpcmbeC2.c1,2000,12 9:30:00,28 ,0.021835,0.113217,0.053297,0.025805 twpcmbeC2.c1,2000,1210:30:00,28 ,0.027002,0.108846,0.052673,0.019526 twpcmbeC2.c1,2000,1211:30:00,28 ,0.023056,0.099549,0.052351,0.020239 twpcmbeC2.c1,2000,1212:30:00,29 ,0.025416,0.154597, 0.05638,0.030369 twpcmbeC2.c1,2000,1213:30:00,29 ,0.025552,0.162626,0.051631,0.026711 twpcmbeC2.c1,2000,1214:30:00,29 ,0.022701,0.084641,0.049325,0.017858 twpcmbeC2.c1,2000,1215:30:00,29 ,0.023692,0.149987,0.052208,0.023475 twpcmbeC2.c1,2000,1216:30:00,29 ,0.024102,0.088631, 0.04927,0.018152 twpcmbeC2.c1,2000,1217:30:00,29 ,0.022648,0.095818,0.047752,0.017949 twpcmbeC2.c1,2000,1218:30:00,29 ,0.016811,0.146195,0.046675,0.028276 twpcmbeC2.c1,2000,1219:30:00,29 ,0.018344,0.079973,0.046344, 0.01742 twpcmbeC2.c1,2000,1220:30:00,29 , 0.0217,0.129904,0.045815,0.024954 twpcmbeC2.c1,2000,1221:30:00,29 ,0.025248,0.176985,0.051949,0.029345 twpcmbeC2.c1,2000,1222:30:00,29 ,0.019732,0.111138,0.047011,0.024357 twpcmbeC2.c1,2000,1223:30:00,29 , 0.02155,0.164384,0.046766,0.028263