condition	mean	min	max
4 h after light	246.3	246.3	246.3
8 h after light	347.2	332.9	361.5
12 h after light	422.9	411.9	433.9
4 h after dark	450.6	378.2	523.0
8 h after dark	528.35	511.3	545.4
12 h after dark	362.3	214.8	509.8