condition mean min max 3 h after light 86.00226666666667 82.5454 90.721 6 h after light 82.24953333333333 75.9857 86.0486 9 h after light 96.9769 92.0051 103.072 12 h after light 117.834 70.9 134.358 3 h after dark 135.863 131.062 138.329 6 h after dark 142.61066666666665 137.432 145.974 9 h after dark 112.922 110.982 114.632 12 h after dark 64.58125 58.6554 70.5071