condition mean min max 0 h after light 1.1267005 0.988191 1.26521 4 h after light 1.404655 1.2236 1.58571 8 h after light 2.2637 1.81179 2.71561 4 h after dark 3.091205 2.93903 3.24338 8 h after dark 1.82351 1.72512 1.9219 12 h after dark 1.2248325 0.899445 1.55022