condition	mean	min	max
4 h after light	587.3	587.3	587.3
8 h after light	530.0	473.7	586.3
12 h after light	591.75	591.3	592.2
4 h after dark	500.35	445.2	555.5
8 h after dark	419.85	390.0	449.7
12 h after dark	430.79999999999995	415.4	446.2