condition mean min max 4 h after light 3331.6 3331.6 3331.6 8 h after light 3465.3 3340.1 3590.5 12 h after light 3334.8999999999996 3305.1 3364.7 4 h after dark 3762.25 3488.1 4036.4 8 h after dark 4547.049999999999 4418.9 4675.2 12 h after dark 4355.0 4258.5 4451.5