datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,11 0:30:00,30 ,0.015609,0.183465,0.058188,0.037244 twpcmbeC2.c1,2005,11 1:30:00,30 ,0.020153, 0.11256,0.059178,0.022049 twpcmbeC2.c1,2005,11 2:30:00,30 ,0.025367,0.219458,0.059232,0.042283 twpcmbeC2.c1,2005,11 3:30:00,30 ,0.016416,0.195864,0.070047,0.044122 twpcmbeC2.c1,2005,11 4:30:00,30 ,0.026953,0.104232,0.059103,0.021718 twpcmbeC2.c1,2005,11 5:30:00,30 ,0.021949,0.198667,0.070511,0.046682 twpcmbeC2.c1,2005,11 6:30:00,30 ,0.021033,0.255334,0.065519, 0.04511 twpcmbeC2.c1,2005,11 7:30:00,30 ,0.019522,0.118171, 0.06155,0.023621 twpcmbeC2.c1,2005,11 8:30:00,29 ,0.030304,0.215659,0.066681,0.043106 twpcmbeC2.c1,2005,11 9:30:00,29 ,0.032182,0.130702,0.064332,0.026285 twpcmbeC2.c1,2005,1110:30:00,29 ,0.028111,0.128896,0.063541,0.024892 twpcmbeC2.c1,2005,1111:30:00,30 ,0.030661,0.174684,0.064839,0.027992 twpcmbeC2.c1,2005,1112:30:00,30 ,0.038209,0.153314, 0.07562,0.033528 twpcmbeC2.c1,2005,1113:30:00,29 ,0.028277, 0.1869,0.073781,0.032818 twpcmbeC2.c1,2005,1114:30:00,29 ,0.026527,0.121146,0.071658,0.027423 twpcmbeC2.c1,2005,1115:30:00,30 ,0.026962,0.225759,0.069189, 0.04009 twpcmbeC2.c1,2005,1116:30:00,29 ,0.027528,0.199182, 0.06784,0.037776 twpcmbeC2.c1,2005,1117:30:00,30 ,0.030603,0.304496,0.073992, 0.05946 twpcmbeC2.c1,2005,1118:30:00,30 , 0.03031, 0.19384,0.069377,0.039039 twpcmbeC2.c1,2005,1119:30:00,30 ,0.019797,0.132068,0.060996,0.030164 twpcmbeC2.c1,2005,1120:30:00,30 ,0.014154,0.123382,0.055658,0.028735 twpcmbeC2.c1,2005,1121:30:00,30 ,0.025164,0.144058, 0.05657,0.030438 twpcmbeC2.c1,2005,1122:30:00,30 ,0.019892,0.241794,0.071388, 0.04503 twpcmbeC2.c1,2005,1123:30:00,30 , 0.02162,0.130997,0.063395,0.027895