condition	mean	min	max
4 h after light	439.3	439.3	439.3
8 h after light	483.5	400.4	566.6
12 h after light	772.0	624.2	919.8
4 h after dark	1035.05	986.4	1083.7
8 h after dark	1036.25	983.7	1088.8
12 h after dark	785.0	782.9	787.1