condition	mean	min	max
4 h after light	4273.6	4273.6	4273.6
8 h after light	5801.9	3494.8	8109.0
12 h after light	7064.5	6942.8	7186.2
4 h after dark	7041.2	6945.7	7136.7
8 h after dark	4973.049999999999	4070.7	5875.4
12 h after dark	2671.0	1767.4	3574.6