datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,12 0:30:00,31 ,0.355213,2.557973,1.047351,0.588344 twpcmbeC1.c1,2002,12 1:30:00,31 , 0.31041,2.673507,1.072478,0.646744 twpcmbeC1.c1,2002,12 2:30:00,31 ,0.423754, 2.74224,0.941754,0.546203 twpcmbeC1.c1,2002,12 3:30:00,31 ,0.264252,2.747496,1.114291,0.731115 twpcmbeC1.c1,2002,12 4:30:00,31 ,0.385745,2.588259,0.989952,0.548639 twpcmbeC1.c1,2002,12 5:30:00,31 ,0.288811, 2.45696,0.938433,0.590945 twpcmbeC1.c1,2002,12 6:30:00,31 ,1.133491,11.57601, 6.06169,2.420332 twpcmbeC1.c1,2002,12 7:30:00,31 ,1.409628,9.194209,6.366387,1.778551 twpcmbeC1.c1,2002,12 8:30:00,31 ,2.211263,9.924353, 5.89423,1.831909 twpcmbeC1.c1,2002,12 9:30:00,31 ,1.317468, 14.8575,6.073538,2.972261 twpcmbeC1.c1,2002,1210:30:00,31 ,1.642625,21.24237,7.470452,5.295644 twpcmbeC1.c1,2002,1211:30:00,31 ,1.532163,22.09384,8.022258,6.581722 twpcmbeC1.c1,2002,1212:30:00,31 ,1.808066,22.22743,8.048378, 5.50037 twpcmbeC1.c1,2002,1213:30:00,31 ,0.658891,22.63074,8.419529,5.315018 twpcmbeC1.c1,2002,1214:30:00,31 ,0.790795,14.80782, 7.15373,3.454833 twpcmbeC1.c1,2002,1215:30:00,31 , 0.82904,18.99534,7.340668,4.532293 twpcmbeC1.c1,2002,1216:30:00,31 ,0.905644,19.98041,5.937849,4.091083 twpcmbeC1.c1,2002,1217:30:00,31 ,0.731334,9.810797,4.464654,2.331604 twpcmbeC1.c1,2002,1218:30:00,31 ,0.501451, 4.94831, 2.07703,1.097562 twpcmbeC1.c1,2002,1219:30:00,31 ,0.273276,1.721326,0.850678,0.328959 twpcmbeC1.c1,2002,1220:30:00,31 , 0.38112,2.674999,1.213415,0.537115 twpcmbeC1.c1,2002,1221:30:00,31 ,0.225445,2.229098,0.954594,0.480265 twpcmbeC1.c1,2002,1222:30:00,31 ,0.299107,2.411881,0.930241,0.487095 twpcmbeC1.c1,2002,1223:30:00,31 ,0.333264, 3.61665,1.134201,0.689419