condition	mean	min	max
4 h after light	1867.6546755	1567.923448	2167.385903
8 h after light	984.9419845	687.337362	1282.546607
12 h after light	752.050888	655.511933	848.589843
4 h after dark	570.1720789999999	472.721186	667.622972
8 h after dark	650.542301	527.323114	773.761488
12 h after dark	1640.843044	1640.843044	1640.843044