condition	mean	min	max
4 h after light	832.1	832.1	832.1
8 h after light	598.05	597.7	598.4
12 h after light	471.1	439.4	502.8
4 h after dark	437.4	401.1	473.7
8 h after dark	621.15	470.0	772.3
12 h after dark	775.0	575.8	974.2