condition	mean	min	max
4 h after light	305.7	305.7	305.7
8 h after light	328.85	221.5	436.2
12 h after light	570.55	474.2	666.9
4 h after dark	565.1	399.7	730.5
8 h after dark	406.3	273.1	539.5
12 h after dark	199.95	119.0	280.9