condition	mean	min	max
4 h after light	527.6	527.6	527.6
8 h after light	586.15	521.4	650.9
12 h after light	571.7	485.5	657.9
4 h after dark	479.9	429.8	530.0
8 h after dark	460.35	445.2	475.5
12 h after dark	408.35	381.4	435.3