condition mean min max 4 h after light 109.345 104.568 114.122 8 h after light 103.6345 102.112 105.157 12 h after light 107.4976 99.3992 115.596 4 h after dark 107.678 101.688 110.704 8 h after dark 116.18766666666667 115.411 117.474 12 h after dark 110.02233333333334 101.308 119.869