condition	mean	min	max
4 h after light	545.2731885000001	528.744967	561.80141
8 h after light	567.165735	559.107083	575.224387
12 h after light	604.0972724999999	561.418241	646.776304
4 h after dark	495.681786	487.546785	503.816787
8 h after dark	569.3361514999999	560.491327	578.180976
12 h after dark	461.457479	461.457479	461.457479