condition	mean	min	max
4 h after light	676.2	676.2	676.2
8 h after light	849.75	723.2	976.3
12 h after light	1067.95	1015.9	1120.0
4 h after dark	810.25	647.0	973.5
8 h after dark	573.85	527.2	620.5
12 h after dark	413.95	344.4	483.5