condition mean min max 0 h after light 0.9211320000000001 0.878088 0.964176 4 h after light 0.3053625 0.178623 0.432102 8 h after light 4.268505 4.07577 4.46124 4 h after dark 0.7766435 0.602601 0.950686 8 h after dark 1.2557385 0.957597 1.55388 12 h after dark 0.9600219999999999 0.256884 1.66316