condition	mean	min	max
4 h after light	7697.7	7697.7	7697.7
8 h after light	7235.95	6333.0	8138.9
12 h after light	6285.700000000001	5824.1	6747.3
4 h after dark	7405.200000000001	5809.8	9000.6
8 h after dark	6361.4	5097.9	7624.9
12 h after dark	5250.5	4959.8	5541.2