condition	mean	min	max
4 h after light	563.0	563.0	563.0
8 h after light	607.1	585.0	629.2
12 h after light	556.8499999999999	533.4	580.3
4 h after dark	532.9	463.3	602.5
8 h after dark	547.0	501.1	592.9
12 h after dark	525.3	524.5	526.1