condition	mean	min	max
4 h after light	2.68554	2.29991	3.07117
8 h after light	2.079145	1.64319	2.5151
12 h after light	2.366645	1.29297	3.44032
4 h after dark	2.190585	1.4744	2.90677
8 h after dark	1.9479000000000002	1.40643	2.48937
12 h after dark	1.7696450000000001	1.58244	1.95685