condition mean min max 0 h after light 0.5523175 0.315208 0.789427 4 h after light 0.476563 0.310778 0.642348 8 h after light 0.0802155 0.0 0.160431 4 h after dark 0.1547875 0.0 0.309575 8 h after dark 0.4682775 0.310441 0.626114 12 h after dark 0.619285 0.314785 0.923785