condition mean min max 4 h after light 1790.1 1790.1 1790.1 8 h after light 2137.55 1967.2 2307.9 12 h after light 2509.2 2471.7 2546.7 4 h after dark 2822.75 2279.7 3365.8 8 h after dark 3360.8 2794.4 3927.2 12 h after dark 2844.1499999999996 2469.7 3218.6