condition	mean	min	max
4 h after light	616.2	616.2	616.2
8 h after light	641.15	620.9	661.4
12 h after light	668.9000000000001	638.6	699.2
4 h after dark	596.3	559.2	633.4
8 h after dark	590.9000000000001	573.7	608.1
12 h after dark	512.8	445.9	579.7