condition	mean	min	max
4 h after light	1299.4	1299.4	1299.4
8 h after light	1416.15	1199.1	1633.2
12 h after light	1346.4499999999998	1289.6	1403.3
4 h after dark	1002.05	783.8	1220.3
8 h after dark	725.5	724.0	727.0
12 h after dark	787.6500000000001	725.6	849.7