condition mean min max 0 h after light 42.8652 40.7885 44.9419 2 h after light 43.6335 42.5644 44.7026 4 h after light 45.40395 42.545 48.2629 8 h after light 52.27525 47.1641 57.3864 12 h after light 75.568 72.741 78.395 2 h after dark 68.0891 62.7193 73.4589 4 h after dark 49.3899 48.7708 50.009 8 h after dark 53.57325 51.4653 55.6812 12 h after dark 40.5272 39.5391 41.5153