condition	mean	min	max
4 h after light	612.2595	594.3	630.219
8 h after light	444.2255	413.738	474.713
12 h after light	194.447	165.454	223.44
4 h after dark	74.84686666666667	73.7987	75.8644
8 h after dark	109.90766666666667	100.869	122.162
12 h after dark	300.456	285.324	318.646