condition mean min max 3 h after light 0.315335 0.252609 0.373552 6 h after light 0.4480953333333333 0.274684 0.6374 9 h after light 0.7390636666666667 0.636619 0.806144 12 h after light 0.57540125 0.193841 0.849796 3 h after dark 0.355433 0.240406 0.432752 6 h after dark 0.312973 0.270005 0.359313 9 h after dark 0.17518 0.120421 0.203107 12 h after dark 0.2428565 0.22618 0.259533