datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,07 0:30:00,26 ,423.4252,453.1093,443.1818,6.832731 twpcmbeC1.c1,2000,07 1:30:00,26 ,424.6991,453.6543,442.6184,6.847629 twpcmbeC1.c1,2000,07 2:30:00,26 , 428.666,452.9915,442.4947,6.354236 twpcmbeC1.c1,2000,07 3:30:00,26 ,429.1959,449.5327,441.5058,5.382467 twpcmbeC1.c1,2000,07 4:30:00,26 ,429.7876,450.9389,440.8961,4.827575 twpcmbeC1.c1,2000,07 5:30:00,26 ,431.4415,452.2266,441.3155,5.012579 twpcmbeC1.c1,2000,07 6:30:00,27 ,432.4442,452.6368,442.8981,5.122958 twpcmbeC1.c1,2000,07 7:30:00,27 ,436.7812,465.0363,454.4241,8.011552 twpcmbeC1.c1,2000,07 8:30:00,27 ,436.5412,484.2725,468.4712, 13.8061 twpcmbeC1.c1,2000,07 9:30:00,27 ,437.5062,503.9758,478.9329,16.97596 twpcmbeC1.c1,2000,0710:30:00,23 ,432.5924,516.1628,490.8079,19.49885 twpcmbeC1.c1,2000,0711:30:00,24 ,430.1809,522.4008, 500.678,21.51709 twpcmbeC1.c1,2000,0712:30:00,23 ,467.5854,523.2046,506.1388,15.97312 twpcmbeC1.c1,2000,0713:30:00,24 ,432.4087,523.6544,491.9129, 23.8632 twpcmbeC1.c1,2000,0714:30:00,24 , 429.731,517.5605,484.2183,25.93651 twpcmbeC1.c1,2000,0715:30:00,24 ,426.3557,508.1141,475.9274,19.84702 twpcmbeC1.c1,2000,0716:30:00,23 ,425.4643,498.8289,467.8358,16.07324 twpcmbeC1.c1,2000,0717:30:00,25 ,422.2338,476.8198,457.5341,11.51821 twpcmbeC1.c1,2000,0718:30:00,26 ,422.2683,459.3349,448.8477,7.169887 twpcmbeC1.c1,2000,0719:30:00,26 , 423.673, 456.981,446.9058,6.626046 twpcmbeC1.c1,2000,0720:30:00,26 ,424.3258, 452.537,445.7538,5.889425 twpcmbeC1.c1,2000,0721:30:00,26 ,424.4463, 452.431,445.4475,5.750923 twpcmbeC1.c1,2000,0722:30:00,26 ,425.7086,452.7973,444.6453,5.821401 twpcmbeC1.c1,2000,0723:30:00,26 , 425.363,454.4648,444.2528,6.349918