Attribute Name							Description
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						AverageRangeBetween2Mails				Average time range between 2 e-mails (ms)
						EnronMailsTo							Ratio of recipients belonging to Enron (#To_Enron/#To_total)
						OtherMailsTo							Ratio of recipients not belonging to Enron (#To_notEnron/#To_total)
						AverageNumberTo							Average number of recipients in the e-mails
						EnronMailsCc							Ratio of carbon copies to recipients belonging to Enron (#Cc_Enron/#Cc_Total)
						OtherMailsCc							Ratio of carbon copies to recipients not belonging to Enron (#Cc_notEnron/##Cc_Total)
						AverageNumberCc							Average number of carbon copies
						EnronMailsBcc							Ratio of blind carbon copies to recipients belonging to Enron (#Bcc_Enron/#Bcc_Total)
						OtherMailsBcc							Ratio of blind carbon copies to recipients not belonging to Enron (#Bcc_notEnron/#Bcc_Total)
						AverageNumberBcc						Average number of blind carbon copies
						AverageSubjectLength					Average length of the Subjects 
						AverageDifferentSymbolsSubject			Average number of different symbols in a subject
						MimeVersionsCount						Number of the differents Mime-Versions
						DifferentCosCount						Number of different Content-Types
						DifferentCharsetsCount					Number different charsets
						DifferentEncodingsCount					Number different encodings
						AverageContentLength					Average number of words in the content of an e-mail
						AverageDifferentSymbolsContent			Average number of different symbols in the content of a message
						AverageContentForwardingCount			Average content length by forwarding an e-mail
						AverageContentReplyCount				Average content length by replying a e-mail