condition	mean	min	max
4 h after light	488.0	488.0	488.0
8 h after light	518.2	442.3	594.1
12 h after light	482.0	422.4	541.6
4 h after dark	527.35	413.7	641.0
8 h after dark	505.6	436.2	575.0
12 h after dark	556.85	429.7	684.0