condition mean min max 4 h after light 329.84225100000003 315.626037 344.058465 8 h after light 375.465868 363.838297 387.093439 12 h after light 355.0117575 354.010538 356.012977 4 h after dark 361.628105 359.462826 363.793384 8 h after dark 355.6368105 336.331945 374.941676 12 h after dark 240.029615 240.029615 240.029615