condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.01641185 0.0 0.0328237 12 h after light 0.022602900000000002 0.0212711 0.0239347 4 h after dark 0.051283133333333335 0.0283737 0.06757 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0