condition mean min max 4 h after light 525.27292 313.570122 736.975718 8 h after light 294.88698850000003 287.770518 302.003459 12 h after light 411.27097200000003 273.655823 548.886121 4 h after dark 272.4145855 226.693595 318.135576 8 h after dark 369.0319435 168.760007 569.30388 12 h after dark 196.721377 196.721377 196.721377