condition	mean	min	max
4 h after light	489.48379250000005	411.100426	567.867159
8 h after light	524.8758565	521.089748	528.661965
12 h after light	472.8072555	414.151496	531.463015
4 h after dark	468.2065925	450.69366	485.719525
8 h after dark	491.4426125	396.30898	586.576245
12 h after dark	390.539749	390.539749	390.539749