data points (normal): 6,6,7
data points (normal): 7,6
data points (normal): 6,8
data points (primordial): 12, 11, 11, 11, 8, 8, 10, 8, 9, 9 12, 11, 10, 9, 9, 11, 10, 12, 9, 11 10, 9, 12, 12, 10, 9, 10, 10, 12, 11 10, 10, 12, 9, 8
normal: 8,9,9,7,8,7,7