condition mean min max 4 h after light 190.734811 182.980849 198.488773 8 h after light 221.0795325 202.754669 239.404396 12 h after light 257.57489899999996 239.732981 275.416817 4 h after dark 295.962826 272.078211 319.847441 8 h after dark 353.78308400000003 308.860403 398.705765 12 h after dark 225.580231 225.580231 225.580231