condition	mean	min	max
4 h after light	720.6	720.6	720.6
8 h after light	742.0	693.6	790.4
12 h after light	720.95	666.7	775.2
4 h after dark	780.2	706.1	854.3
8 h after dark	737.05	666.9	807.2
12 h after dark	692.45	573.0	811.9