condition mean min max 4 h after light 244.933644 222.550999 267.316289 8 h after light 253.055632 209.078211 297.033053 12 h after light 242.46979149999999 208.080226 276.859357 4 h after dark 166.46691 123.855609 209.078211 8 h after dark 153.1851705 102.323239 204.047102 12 h after dark 182.637378 182.637378 182.637378