condition	mean	min	max
4 h after light	8582.1	8582.1	8582.1
8 h after light	7733.950000000001	7215.2	8252.7
12 h after light	8174.75	7227.0	9122.5
4 h after dark	8084.25	7546.7	8621.8
8 h after dark	8648.75	7817.6	9479.9
12 h after dark	9728.2	9057.4	10399.0