condition	mean	min	max
4 h after light	500.5	500.5	500.5
8 h after light	511.75	494.8	528.7
12 h after light	659.4000000000001	610.6	708.2
4 h after dark	627.2	504.8	749.6
8 h after dark	534.35	502.5	566.2
12 h after dark	432.79999999999995	376.9	488.7