condition mean min max 0 h after light 0.197205 0.171447 0.222963 2 h after light 0.19090429999999997 0.0957256 0.286083 4 h after light 0.1734349 0.0970918 0.249778 8 h after light 0.16409849999999998 0.131578 0.196619 12 h after light 0.15706140000000002 0.0959718 0.218151 2 h after dark 0.0342224 0.032792 0.0356528 4 h after dark 0.0794295 0.0 0.158859 8 h after dark 0.15674805 0.0716521 0.241844 12 h after dark 0.166748 0.163495 0.170001