condition mean min max 0 h after light 3.710935 3.12177 4.3001 4 h after light 3.119725 2.58445 3.655 8 h after light 10.99111 9.07252 12.9097 4 h after dark 3.55261 3.2576 3.84762 8 h after dark 0.8687685 0.76864 0.968897 12 h after dark 3.6787849999999995 2.09665 5.26092