condition mean min max 4 h after light 1.145925 0.92288 1.36897 8 h after light 0.98544 0.88724 1.08364 12 h after light 1.4414799999999999 1.09125 1.79171 4 h after dark 1.5549000000000002 1.10744 2.1533 8 h after dark 3.31971 1.97904 5.04006 12 h after dark 1.5983133333333335 0.0 3.17735