condition	mean	min	max
4 h after light	4923.5	4923.5	4923.5
8 h after light	4344.9	4123.1	4566.7
12 h after light	4471.200000000001	4150.8	4791.6
4 h after dark	4292.85	4151.5	4434.2
8 h after dark	3657.3	3548.1	3766.5
12 h after dark	3873.2	3687.3	4059.1