condition mean min max 0 h after light 0.542693 0.464692 0.620694 4 h after light 0.39201749999999996 0.15272 0.631315 8 h after light 0.153247 0.0 0.306494 4 h after dark 0.8382115 0.76365 0.912773 8 h after dark 0.6890665 0.615361 0.762772 12 h after dark 0.6927295 0.302639 1.08282