condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.105114 0.0 0.210228 8 h after light 0.3366 0.0 0.6732 12 h after light 0.563036 0.406625 0.719447 2 h after dark 0.1898435 0.0 0.379687 4 h after dark 0.745158 0.420676 1.06964 8 h after dark 0.313841 0.0 0.627682 12 h after dark 0.27032849999999997 0.208938 0.331719