condition	mean	min	max
4 h after light	3845.4	3845.4	3845.4
8 h after light	4084.3500000000004	3921.4	4247.3
12 h after light	4129.65	3807.1	4452.2
4 h after dark	2979.1000000000004	2187.9	3770.3
8 h after dark	2981.7	2127.3	3836.1
12 h after dark	4660.549999999999	4296.4	5024.7