datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,02 0:30:00,27 ,402.1085,441.2135,421.3249,11.69827 twpcmbeC1.c1,1997,02 1:30:00,27 ,401.6372,440.9312,420.5281,12.01351 twpcmbeC1.c1,1997,02 2:30:00,27 ,399.7825,441.2757,419.9486,12.09358 twpcmbeC1.c1,1997,02 3:30:00,27 , 399.361,436.8598,419.0815,12.73561 twpcmbeC1.c1,1997,02 4:30:00,27 ,399.4868,436.8574,415.3855,11.26857 twpcmbeC1.c1,1997,02 5:30:00,27 ,400.8726,436.4235,415.2392,11.12831 twpcmbeC1.c1,1997,02 6:30:00,27 ,398.5851,442.8747, 416.664,12.71906 twpcmbeC1.c1,1997,02 7:30:00,27 ,400.4343,439.7085,418.9008,11.00948 twpcmbeC1.c1,1997,02 8:30:00,28 ,409.1862,438.9725,423.4994,8.451479 twpcmbeC1.c1,1997,02 9:30:00,28 ,411.8554,444.6097,428.2824,8.952299 twpcmbeC1.c1,1997,0210:30:00,28 ,413.3138,446.8718,431.2375, 10.8072 twpcmbeC1.c1,1997,0211:30:00,28 ,411.7672,450.6859,433.1974,10.74614 twpcmbeC1.c1,1997,0212:30:00,27 ,413.1319,445.6976,431.9882,10.18034 twpcmbeC1.c1,1997,0213:30:00,28 ,416.8721, 450.073,433.6485,10.46689 twpcmbeC1.c1,1997,0214:30:00,28 ,415.4184, 449.629,434.9902,9.345451 twpcmbeC1.c1,1997,0215:30:00,27 ,419.0201,448.9163,434.2787,8.159714 twpcmbeC1.c1,1997,0216:30:00,27 ,414.1349,446.7401,430.7624,10.98831 twpcmbeC1.c1,1997,0217:30:00,26 , 409.093,447.7642,430.1057,11.05583 twpcmbeC1.c1,1997,0218:30:00,26 ,406.1168,447.8265, 426.316, 11.0079 twpcmbeC1.c1,1997,0219:30:00,26 ,403.0644,445.8867, 423.872,12.63551 twpcmbeC1.c1,1997,0220:30:00,26 ,401.3027,439.9017, 422.734,11.58501 twpcmbeC1.c1,1997,0221:30:00,26 ,401.1118,443.8277,424.0442,12.65729 twpcmbeC1.c1,1997,0222:30:00,26 ,401.5391,442.0609,423.2208, 13.2006 twpcmbeC1.c1,1997,0223:30:00,26 ,401.6372,439.1039,422.6285,13.22764