Four of the following five are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to that group?

Study the following information carefully and answer the question given below: There are eight people J, K, L, M, N, O, P and Q are living in a 8 floor Building on different floors from top to bottom (such as ground floor is numbered as 1 and top floor is numbered as 8) but not necessarily in the same order. J lives on an odd floor below 6th floor. There are two persons live between J and K. P lives on one of the odd floor but not at bottom most floor. There is only one person live between K and M, who live just below N. The number of persons living between O and L is same as the number of person living between O and
M. L live on of the floor below O.