condition	mean	min	max
4 h after light	6685.9	6685.9	6685.9
8 h after light	5967.4	5964.6	5970.2
12 h after light	5262.7	5095.0	5430.4
4 h after dark	5286.7	4655.9	5917.5
8 h after dark	5849.950000000001	5213.8	6486.1
12 h after dark	6729.75	5906.6	7552.9