mode 28 34 28 31 30 40 35 38 39 29 27 36 25 33 35 41 36

the mode of 2.8 3.4 2.8 3.1 3.0 4.0 3.5 3.8 3.9 2.9 2.7 3.6 2.5 3.3 3.5 4.1 3.6 3.4 3.2 3.4