condition mean min max 4 h after light 2663.2 2663.2 2663.2 8 h after light 2488.95 2480.7 2497.2 12 h after light 4668.55 2945.6 6391.5 4 h after dark 5495.25 5035.7 5954.8 8 h after dark 5138.950000000001 4725.3 5552.6 12 h after dark 3773.45 2788.4 4758.5