condition mean min max 4 h after light 401.04987700000004 345.400119 456.699635 8 h after light 321.3804055 264.374908 378.385903 12 h after light 254.23677049999998 243.739543 264.733998 4 h after dark 195.31660449999998 145.915951 244.717258 8 h after dark 200.39043750000002 182.337992 218.442883 12 h after dark 238.564252 238.564252 238.564252