condition mean min max 3 h after light 51.05093333333333 44.1822 55.6524 6 h after light 39.3307 29.7215 49.4767 9 h after light 41.19423333333333 33.849 51.1257 12 h after light 50.300174999999996 43.1304 65.4721 3 h after dark 44.7219 35.6389 49.926 6 h after dark 44.24763333333333 41.1603 49.8584 9 h after dark 33.245266666666666 28.2718 42.6948 12 h after dark 37.18845 34.0914 40.2855