condition	mean	min	max
4 h after light	7.65859	5.65889	9.23412
8 h after light	10.077846666666668	2.44044	16.742
12 h after light	8.89176	6.05981	12.1785
4 h after dark	7.568553333333333	4.18778	9.38273
8 h after dark	5.66094	2.66367	7.85093
12 h after dark	5.424803333333333	4.63858	6.6959