condition	mean	min	max
4 h after light	397.7	397.7	397.7
8 h after light	288.6	271.1	306.1
12 h after light	207.4	163.0	251.8
4 h after dark	222.55	178.6	266.5
8 h after dark	388.2	201.0	575.4
12 h after dark	545.4	476.3	614.5