condition mean min max 4 h after light 2790.9 2790.9 2790.9 8 h after light 2589.85 2205.2 2974.5 12 h after light 2794.05 2502.9 3085.2 4 h after dark 2941.3500000000004 2881.3 3001.4 8 h after dark 2418.95 2339.1 2498.8 12 h after dark 2274.25 2197.9 2350.6