condition mean min max 0 h after light 0.8758874999999999 0.749995 1.00178 4 h after light 2.76218 2.38269 3.14167 8 h after light 2.2958350000000003 2.03587 2.5558 4 h after dark 1.80492 1.39134 2.2185 8 h after dark 1.7732 1.4773 2.0691 12 h after dark 1.1985465 0.732673 1.66442