condition	mean	min	max
4 h after light	3816.4	3816.4	3816.4
8 h after light	3765.25	3718.3	3812.2
12 h after light	3418.4	3300.8	3536.0
4 h after dark	3861.55	2924.1	4799.0
8 h after dark	3884.65	3684.4	4084.9
12 h after dark	3827.0	3543.8	4110.2