condition mean min max 4 h after light 2363.9 2363.9 2363.9 8 h after light 2235.3 2019.9 2450.7 12 h after light 2200.0 2053.1 2346.9 4 h after dark 2366.55 2041.0 2692.1 8 h after dark 2607.05 2506.3 2707.8 12 h after dark 2377.95 2296.6 2459.3