condition	mean	min	max
4 h after light	5943.6	5943.6	5943.6
8 h after light	5947.0	5226.7	6667.3
12 h after light	6575.9	5776.7	7375.1
4 h after dark	6720.55	5773.5	7667.6
8 h after dark	7257.75	7117.8	7397.7
12 h after dark	6697.700000000001	6479.3	6916.1