condition	mean	min	max
4 h after light	507.4	507.4	507.4
8 h after light	553.5	501.0	606.0
12 h after light	514.85	444.7	585.0
4 h after dark	498.7	454.5	542.9
8 h after dark	497.29999999999995	461.2	533.4
12 h after dark	526.8	486.9	566.7