condition	mean	min	max
4 h after light	1714.1	1714.1	1714.1
8 h after light	1465.5	1401.9	1529.1
12 h after light	1017.3	642.3	1392.3
4 h after dark	492.95	384.9	601.0
8 h after dark	343.05	267.1	419.0
12 h after dark	658.25	443.7	872.8