condition	mean	min	max
4 h after light	870.5	870.5	870.5
8 h after light	818.5	744.2	892.8
12 h after light	680.0999999999999	535.9	824.3
4 h after dark	487.0	396.1	577.9
8 h after dark	584.95	555.0	614.9
12 h after dark	585.2	564.9	605.5