condition	mean	min	max
4 h after light	462.6	462.6	462.6
8 h after light	1115.2	447.1	1783.3
12 h after light	968.15	413.2	1523.1
4 h after dark	573.45	386.5	760.4
8 h after dark	594.9	342.4	847.4
12 h after dark	249.7	148.7	350.7