condition mean min max 3 h after light 113.58996666666667 90.9049 130.816 6 h after light 112.06656666666667 89.0577 130.4 9 h after light 100.17316666666666 92.2655 106.038 12 h after light 107.57 102.883 115.372 3 h after dark 103.688 100.08 110.201 6 h after dark 133.358 113.846 145.145 9 h after dark 154.25366666666667 131.806 169.144 12 h after dark 123.47800000000001 121.42 125.536