condition	mean	min	max
4 h after light	514.1	514.1	514.1
8 h after light	540.7	512.2	569.2
12 h after light	733.55	661.6	805.5
4 h after dark	765.95	672.6	859.3
8 h after dark	806.65	726.9	886.4
12 h after dark	797.55	655.0	940.1