condition	mean	min	max
4 h after light	746.5	746.5	746.5
8 h after light	747.45	713.5	781.4
12 h after light	699.5	666.6	732.4
4 h after dark	692.05	533.6	850.5
8 h after dark	577.6	560.7	594.5
12 h after dark	617.35	608.6	626.1