condition	mean	min	max
4 h after light	4111.8	4111.8	4111.8
8 h after light	4534.0	4255.0	4813.0
12 h after light	4442.25	3852.8	5031.7
4 h after dark	4961.3	4305.1	5617.5
8 h after dark	5571.7	4857.9	6285.5
12 h after dark	4867.4	4321.6	5413.2