condition	mean	min	max
4 h after light	3.22943	2.97474	3.48412
8 h after light	3.4341799999999996	2.56024	4.30812
12 h after light	4.97241	4.57303	5.37179
4 h after dark	4.620475	4.26544	4.97551
8 h after dark	4.19837	3.55048	4.84626
12 h after dark	4.41772	4.13346	4.70198