datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,11 0:30:00,27 ,438.7005, 456.031,446.6093,4.678619 twpcmbeC1.c1,2001,11 1:30:00,27 ,438.0175,453.1269,445.2623,4.187195 twpcmbeC1.c1,2001,11 2:30:00,27 , 436.007, 454.473,444.4271,4.625704 twpcmbeC1.c1,2001,11 3:30:00,27 ,435.8695,453.7813,443.8816,4.694308 twpcmbeC1.c1,2001,11 4:30:00,27 ,434.3707,453.1396,443.5532,4.402001 twpcmbeC1.c1,2001,11 5:30:00,27 ,433.7285,449.2976,441.8649,3.688085 twpcmbeC1.c1,2001,11 6:30:00,27 ,445.8842,457.8354,452.1736,3.383437 twpcmbeC1.c1,2001,11 7:30:00,27 ,445.4897,487.7902,476.8558,9.454821 twpcmbeC1.c1,2001,11 8:30:00,27 ,461.8878,512.9792,496.7272,13.52958 twpcmbeC1.c1,2001,11 9:30:00,27 ,464.3344,536.0676,512.3483, 17.5093 twpcmbeC1.c1,2001,1110:30:00,27 ,452.3965, 550.788,519.7749,27.72726 twpcmbeC1.c1,2001,1111:30:00,27 ,448.3249,555.4681,517.3106,32.61556 twpcmbeC1.c1,2001,1112:30:00,27 ,453.2515,556.8409,508.6869,31.16537 twpcmbeC1.c1,2001,1113:30:00,27 ,456.3775,551.9431,507.3982,29.42001 twpcmbeC1.c1,2001,1114:30:00,27 ,453.6982, 542.338,497.8052,29.55338 twpcmbeC1.c1,2001,1115:30:00,27 ,452.7482,526.9097,494.6385,23.51102 twpcmbeC1.c1,2001,1116:30:00,27 ,455.5923,512.4827, 483.658,15.58687 twpcmbeC1.c1,2001,1117:30:00,27 ,451.2297,479.7036,466.2281,7.708575 twpcmbeC1.c1,2001,1118:30:00,27 ,444.7805, 461.88, 454.981, 3.96396 twpcmbeC1.c1,2001,1119:30:00,27 ,443.3274,461.3048,452.2446,4.760068 twpcmbeC1.c1,2001,1120:30:00,27 ,441.5924,461.9534,450.4616,5.385306 twpcmbeC1.c1,2001,1121:30:00,27 , 440.604,461.3282,449.1341,5.433014 twpcmbeC1.c1,2001,1122:30:00,27 ,438.8558, 460.348,448.5719,5.401793 twpcmbeC1.c1,2001,1123:30:00,27 ,438.6479,457.4787,447.4405,4.898454