condition	mean	min	max
4 h after light	948.4	948.4	948.4
8 h after light	852.2	754.6	949.8
12 h after light	775.3	329.4	1221.2
4 h after dark	464.1	319.0	609.2
8 h after dark	582.5	365.3	799.7
12 h after dark	549.65	527.5	571.8