condition	mean	min	max
4 h after light	656.4	656.4	656.4
8 h after light	641.9000000000001	591.1	692.7
12 h after light	556.4	527.0	585.8
4 h after dark	556.35	515.5	597.2
8 h after dark	545.15	497.7	592.6
12 h after dark	573.2	525.6	620.8