condition mean min max 4 h after light 395.708 329.675 474.61 8 h after light 231.459 156.53 269.66 12 h after light 222.44466666666665 169.472 277.388 4 h after dark 252.71733333333333 225.273 271.873 8 h after dark 252.167 206.382 304.637 12 h after dark 325.21 284.197 378.492