condition	mean	min	max
4 h after light	569.5	569.5	569.5
8 h after light	566.15	492.2	640.1
12 h after light	683.05	484.5	881.6
4 h after dark	712.6	697.6	727.6
8 h after dark	698.95	585.8	812.1
12 h after dark	600.25	550.0	650.5