condition	mean	min	max
4 h after light	9255.295008000001	8947.973344	9562.616672
8 h after light	8145.3299725	7456.957366	8833.702579
12 h after light	8563.264391	8010.898845	9115.629937
4 h after dark	8106.30898	7966.155134	8246.462826
8 h after dark	6051.9134109999995	5872.102768	6231.724054
12 h after dark	9546.164198	9546.164198	9546.164198