condition mean min max 3 h after light 387.922 323.44 426.516 6 h after light 164.108 138.993 182.914 9 h after light 130.687 123.539 140.558 12 h after light 122.894175 57.4073 315.274 3 h after dark 121.58800000000001 111.313 140.448 6 h after dark 111.67846666666667 90.3684 124.051 9 h after dark 145.92966666666666 130.922 159.551 12 h after dark 348.6485 338.091 359.206