condition	mean	min	max
4 h after light	891.6	891.6	891.6
8 h after light	680.5	543.2	817.8
12 h after light	595.7	508.6	682.8
4 h after dark	582.95	540.1	625.8
8 h after dark	589.55	472.0	707.1
12 h after dark	613.45	482.0	744.9