condition	mean	min	max
4 h after light	546.1	546.1	546.1
8 h after light	472.75	431.2	514.3
12 h after light	328.7	167.1	490.3
4 h after dark	305.8	172.8	438.8
8 h after dark	422.7	374.9	470.5
12 h after dark	511.1	428.5	593.7