condition	mean	min	max
4 h after light	413.4	413.4	413.4
8 h after light	505.25	414.8	595.7
12 h after light	404.75	164.9	644.6
4 h after dark	435.95	152.1	719.8
8 h after dark	608.55	500.4	716.7
12 h after dark	286.05	153.1	419.0