condition	mean	min	max
4 h after light	445.1	445.1	445.1
8 h after light	441.35	413.0	469.7
12 h after light	572.7	492.1	653.3
4 h after dark	451.5	239.3	663.7
8 h after dark	270.65	229.1	312.2
12 h after dark	312.15	268.2	356.1