condition	mean	min	max
4 h after light	692.2	692.2	692.2
8 h after light	648.1	511.7	784.5
12 h after light	616.7	501.6	731.8
4 h after dark	478.55	436.0	521.1
8 h after dark	565.0	518.2	611.8
12 h after dark	579.25	544.2	614.3