condition	mean	min	max
4 h after light	6.296235	5.8562	6.73627
8 h after light	2.443415	2.19491	2.69192
12 h after light	4.503145	4.3888	4.61749
4 h after dark	6.1817	3.27544	8.02602
8 h after dark	5.652516666666666	3.50824	6.7355
12 h after dark	4.360036666666667	2.16287	5.94196