condition mean min max 4 h after light 218.967619 210.847441 227.087797 8 h after light 255.2045715 236.439981 273.969162 12 h after light 275.75024900000005 262.319649 289.180849 4 h after dark 293.727462 292.001288 295.453636 8 h after dark 310.2575055 295.30362 325.211391 12 h after dark 204.449888 204.449888 204.449888