condition	mean	min	max
4 h after light	473.6	473.6	473.6
8 h after light	527.45	381.9	673.0
12 h after light	638.35	626.0	650.7
4 h after dark	653.1500000000001	384.1	922.2
8 h after dark	502.05	458.9	545.2
12 h after dark	663.7	640.7	686.7