condition	mean	min	max
4 h after light	3772.3	3772.3	3772.3
8 h after light	4056.2	4028.4	4084.0
12 h after light	4067.7	3943.9	4191.5
4 h after dark	3666.45	3445.6	3887.3
8 h after dark	3766.6499999999996	3717.1	3816.2
12 h after dark	3286.45	3195.3	3377.6