datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,09 0:30:00,30 , 0.50618,4.780947, 1.22281, 0.93638 twpcmbeC1.c1,1997,09 1:30:00,30 ,0.297423,3.918133,1.197127,0.704334 twpcmbeC1.c1,1997,09 2:30:00,30 ,0.338955,5.856373,1.197181, 1.18025 twpcmbeC1.c1,1997,09 3:30:00,30 ,0.230682,4.670994,1.199464,1.000857 twpcmbeC1.c1,1997,09 4:30:00,30 ,0.369664,2.435021, 1.05846,0.534464 twpcmbeC1.c1,1997,09 5:30:00,30 ,0.309381,4.878659,1.252527,0.908303 twpcmbeC1.c1,1997,09 6:30:00,30 , 2.52354,10.88625,5.037063,2.203095 twpcmbeC1.c1,1997,09 7:30:00,30 ,3.960202,15.05255,8.581359,2.704404 twpcmbeC1.c1,1997,09 8:30:00,30 ,2.711523,16.30142,9.498477,2.657739 twpcmbeC1.c1,1997,09 9:30:00,30 ,5.794647,21.98622,9.977431,4.037953 twpcmbeC1.c1,1997,0910:30:00,30 ,4.255122,23.44556,8.869982,4.311934 twpcmbeC1.c1,1997,0911:30:00,30 ,2.765421,13.57675, 6.32218,2.834654 twpcmbeC1.c1,1997,0912:30:00,30 ,1.804269,16.14958,6.752781,3.992604 twpcmbeC1.c1,1997,0913:30:00,30 , 2.25834,41.81012,9.154413,7.726602 twpcmbeC1.c1,1997,0914:30:00,30 ,3.153431,21.84152,8.979865,5.330988 twpcmbeC1.c1,1997,0915:30:00,30 ,1.779787,16.41901,8.934029,3.351366 twpcmbeC1.c1,1997,0916:30:00,30 ,1.334644,21.10181,8.627113,3.532905 twpcmbeC1.c1,1997,0917:30:00,30 ,1.880929,12.34677,7.175282,2.120575 twpcmbeC1.c1,1997,0918:30:00,30 ,0.464081,3.053919,1.720564,0.652813 twpcmbeC1.c1,1997,0919:30:00,30 , 0.23975,3.434103,0.973356, 0.722 twpcmbeC1.c1,1997,0920:30:00,30 ,0.225367,2.496657,1.003955,0.479803 twpcmbeC1.c1,1997,0921:30:00,30 ,0.367983,1.864393,0.906177,0.378154 twpcmbeC1.c1,1997,0922:30:00,30 ,0.542257,3.367562,1.108625,0.575507 twpcmbeC1.c1,1997,0923:30:00,30 ,0.507282,5.002285,1.164201,0.864174