condition	mean	min	max
4 h after light	4297.3	4297.3	4297.3
8 h after light	6114.9	5617.0	6612.8
12 h after light	5458.25	3722.7	7193.8
4 h after dark	3921.1	2658.8	5183.4
8 h after dark	2771.35	2510.6	3032.1
12 h after dark	3595.4	3524.9	3665.9