datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,08 0:30:00,31 ,       0,0.482575,0.042159,0.101414
twpcmbeC2.c1,2004,08 1:30:00,31 ,       0,0.552831,0.059277,0.127998
twpcmbeC2.c1,2004,08 2:30:00,31 ,       0,0.323477,0.058141,0.104532
twpcmbeC2.c1,2004,08 3:30:00,31 ,       0,0.277033, 0.02843,0.064084
twpcmbeC2.c1,2004,08 4:30:00,31 ,       0,0.169834,0.024002,0.046714
twpcmbeC2.c1,2004,08 5:30:00,31 ,       0,0.132421, 0.01568,0.033957
twpcmbeC2.c1,2004,08 6:30:00,31 ,0.070415,1.857721,0.707666,0.447056
twpcmbeC2.c1,2004,08 7:30:00,31 , 12.1256,107.1674,67.51597,31.63076
twpcmbeC2.c1,2004,08 8:30:00,31 ,39.10139,365.2968,229.8802,97.45692
twpcmbeC2.c1,2004,08 9:30:00,31 ,33.99595,616.3527,451.3695, 135.976
twpcmbeC2.c1,2004,0810:30:00,31 ,18.28104, 787.436,563.1631,214.0178
twpcmbeC2.c1,2004,0811:30:00,31 ,72.01548,899.7846,669.5654,202.9671
twpcmbeC2.c1,2004,0812:30:00,31 ,68.54173,980.1696,696.0314,241.7001
twpcmbeC2.c1,2004,0813:30:00,31 ,27.76257,943.1413,682.9153,254.0805
twpcmbeC2.c1,2004,0814:30:00,31 ,34.94046, 891.848,645.2745,198.5126
twpcmbeC2.c1,2004,0815:30:00,31 ,68.02266,779.7038, 508.804,194.9953
twpcmbeC2.c1,2004,0816:30:00,31 ,77.05066,577.8373,363.1685,145.7974
twpcmbeC2.c1,2004,0817:30:00,31 ,19.56142,368.8565,226.1013,87.93986
twpcmbeC2.c1,2004,0818:30:00,31 ,12.25221,103.8766,52.61773,23.55749
twpcmbeC2.c1,2004,0819:30:00,31 ,       0,0.956516,0.277409,0.241437
twpcmbeC2.c1,2004,0820:30:00,31 ,       0,0.229271,0.007396,0.041178
twpcmbeC2.c1,2004,0821:30:00,31 ,       0,0.171658,0.008148,0.031624
twpcmbeC2.c1,2004,0822:30:00,31 ,       0,0.398272,0.036651,0.089778
twpcmbeC2.c1,2004,0823:30:00,31 ,       0,0.748748,0.053769,0.159382