condition	mean	min	max
4 h after light	513.7	513.7	513.7
8 h after light	466.95000000000005	439.6	494.3
12 h after light	413.8	405.6	422.0
4 h after dark	379.65	350.8	408.5
8 h after dark	349.9	328.6	371.2
12 h after dark	319.75	274.3	365.2