from io import StringIO

data = StringIO("""\
0.009 724
0.426 725
0.028 726
# #
# #
0.013 0
0.258 1
0.15 2
# #
# #
0.713 5
0.145 2
0.785 0
""")

from itertools import groupby
from operator import methodcaller

separator = methodcaller('startswith', '#')
#separator = '# #\n'.__eq__

lists = (
	(tuple(map(float, pair.split())) for pair in line)
		for is_sep, line in groupby(data, separator)
		if not is_sep
	)

print(*map(list, lists), sep='\n')