condition	mean	min	max
4 h after light	621.4	621.4	621.4
8 h after light	529.2	454.4	604.0
12 h after light	652.85	441.3	864.4
4 h after dark	670.1	564.7	775.5
8 h after dark	832.75	683.3	982.2
12 h after dark	1100.3	1011.0	1189.6