condition	mean	min	max
4 h after light	424.0	424.0	424.0
8 h after light	528.85	447.1	610.6
12 h after light	596.7	514.2	679.2
4 h after dark	525.55	467.3	583.8
8 h after dark	523.5	456.8	590.2
12 h after dark	490.1	475.7	504.5