textscan and assigning t for each set of data

I have 1500 sample of time data. Each time sample has 190 column of data. I want to assign each cloumn to a specific t how can I do that if the data extracted is give in the following format ( I reduced the number of data for eache sample)

Sample 1 time=0

-4.75 -4.75 23 0 0 0

-4.25 -4.75 23 0 0 0

-3.75 -4.75 23 0 0 0

2 time=0.02

-4.75 -4.75 23 0 0 0

-4.25 -4.75 23 0 0 0

-3.75 -4.75 23 0 0 0

[Rik]

What have you tried so far? And what should the output look like in terms of Matlab variables?