condition	mean	min	max
4 h after light	7.80207	7.67158	7.93256
8 h after light	5.35593	4.82653	5.88533
12 h after light	6.433999999999999	5.00845	7.85955
4 h after dark	6.957776666666667	6.65893	7.26075
8 h after dark	9.786463333333334	8.992	10.583
12 h after dark	7.72423	5.88868	8.88884