condition	mean	min	max
4 h after light	733.7	733.7	733.7
8 h after light	629.6	590.1	669.1
12 h after light	945.2	593.4	1297.0
4 h after dark	833.45	489.7	1177.2
8 h after dark	559.45	482.8	636.1
12 h after dark	617.75	615.7	619.8