condition mean min max 0 h after light 0.250296 0.166666 0.333926 4 h after light 0.4831335 0.407568 0.558699 8 h after light 0.3529405 0.230846 0.475035 4 h after dark 0.537166 0.515598 0.558734 8 h after dark 0.576997 0.558092 0.595902 12 h after dark 0.37773999999999996 0.299595 0.455885